added jdeps plugin

.gitea/workflows/build.yaml

@@ -0,0 +1,16 @@
+name: CI
+on:
+  push:
+    branches: [ master ]
+jobs:
+  build:
+    runs-on: hostinger
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+      - name: Execute Gradle build
+        env:
+          PUBLISHER_TOKEN: ${{ secrets.PUBLISHER_TOKEN }}
+        run: ./gradlew build publish

build.gradle

@@ -1,11 +1,13 @@
 subprojects { subproject ->
     apply plugin: 'java-library'
+    apply plugin: 'maven-publish'
 
+    group = "net.woggioni.gradle"
     version = getProperty('version.myGradlePlugins')
 
     java {
         toolchain {
-            languageVersion = JavaLanguageVersion.of(17)
+            languageVersion = JavaLanguageVersion.of(21)
         }
     }
 
@@ -27,12 +29,6 @@ subprojects { subproject ->
     }
 
     repositories {
-        maven {
-            url = woggioniMavenRepositoryUrl
-            content {
-                includeGroup 'net.woggioni'
-            }
-        }
         mavenCentral()
     }
 
@@ -45,27 +41,30 @@ subprojects { subproject ->
         add("testImplementation", gradleTestKit())
     }
 
-    tasks.named("test", Test) {
+    tasks.withType(Test) {
         useJUnitPlatform()
     }
-}
-
-childProjects.forEach { name, child ->
-    child.with {
-        apply plugin: 'maven-publish'
-
-        group = "net.woggioni.gradle"
 
     publishing {
         repositories {
             maven {
-                    url = woggioniMavenRepositoryUrl
+                name = "Gitea"
+                url = uri("https://gitea.woggioni.net/api/packages/woggioni/maven")
+
+                credentials(HttpHeaderCredentials) {
+                    name = "Authorization"
+                    value = "token ${System.getenv()["PUBLISHER_TOKEN"]}"
+                }
+
+                authentication {
+                    header(HttpHeaderAuthentication)
                 }
             }
         }
     }
 }
 
+
 wrapper {
     gradleVersion = getProperty("version.gradle")
     distributionType = Wrapper.DistributionType.ALL

dependency-export/src/main/java/net/woggioni/gradle/dependency/export/DependencyExportPlugin.java

@@ -8,6 +8,9 @@ import org.gradle.api.plugins.ObjectConfigurationAction;
 import org.gradle.api.provider.Provider;
 
 public class DependencyExportPlugin implements Plugin<Project> {
+
+    public static final String DEPENDENCY_EXPORT_GROUP = "dependency-export";
+
     @Override
     public void apply(Project project) {
         project.apply(new Action<ObjectConfigurationAction>() {

dependency-export/src/main/java/net/woggioni/gradle/dependency/export/ExportDependencies.java

@@ -24,6 +24,7 @@ import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.provider.Property;
 import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.Classpath;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputFiles;
 import org.gradle.api.tasks.Internal;
@@ -49,6 +50,8 @@ import java.util.stream.Collector;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import static net.woggioni.gradle.dependency.export.DependencyExportPlugin.DEPENDENCY_EXPORT_GROUP;
+
 public class ExportDependencies extends DefaultTask {
 
     @Getter(onMethod_ = { @Input })
@@ -74,6 +77,7 @@ public class ExportDependencies extends DefaultTask {
     private final JavaPluginConvention javaPluginConvention;
 
     @InputFiles
+    @Classpath
     public Provider<FileCollection> getConfigurationFiles() {
         return configurationName.map(this::fetchConfiguration);
     }
@@ -96,6 +100,7 @@ public class ExportDependencies extends DefaultTask {
 
     @Inject
     public ExportDependencies(ObjectFactory objects) {
+        setGroup(DEPENDENCY_EXPORT_GROUP);
         javaPluginConvention = getProject().getConvention().getPlugin(JavaPluginConvention.class);
         configurationName = objects.property(String.class).convention(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME);
         Provider<File> defaultOutputFileProvider =

dependency-export/src/main/java/net/woggioni/gradle/dependency/export/RenderDependencies.java

@@ -10,29 +10,37 @@ import org.gradle.api.model.ObjectFactory;
 import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.provider.Property;
 import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.CacheableTask;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputFile;
 import org.gradle.api.tasks.Internal;
 import org.gradle.api.tasks.Optional;
 import org.gradle.api.tasks.OutputFile;
+import org.gradle.api.tasks.PathSensitive;
+import org.gradle.api.tasks.PathSensitivity;
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.api.tasks.options.Option;
 
 import javax.inject.Inject;
 import java.io.File;
 import java.nio.file.Path;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
+import static net.woggioni.gradle.dependency.export.DependencyExportPlugin.DEPENDENCY_EXPORT_GROUP;
+
+@CacheableTask
 public class RenderDependencies extends DefaultTask {
 
-    @Getter(onMethod_ = { @InputFile })
+    @Getter(onMethod_ = {@InputFile, @PathSensitive(PathSensitivity.NONE)})
     private Provider<File> sourceFile;
 
-    @Getter(onMethod_ = { @Input})
+    @Getter(onMethod_ = {@Input})
     private final Property<String> format;
 
-    @Getter(onMethod_ = { @Input })
+    @Getter(onMethod_ = {@Input})
     private final Property<String> graphvizExecutable;
 
     @Getter
@@ -45,6 +53,7 @@ public class RenderDependencies extends DefaultTask {
         return outputFile.map(RegularFile::getAsFile).map(File::getAbsolutePath).getOrNull();
     }
 
+    @Optional
     @OutputFile
     public Provider<File> getResult() {
         return outputFile.map(RegularFile::getAsFile);
@@ -64,33 +73,46 @@ public class RenderDependencies extends DefaultTask {
     }
 
     public void setExportTask(Provider<ExportDependencies> taskProvider) {
+        dependsOn(taskProvider);
         sourceFile = taskProvider.flatMap(ExportDependencies::getResult);
     }
 
     @Inject
     public RenderDependencies(ObjectFactory objects) {
+        setGroup(DEPENDENCY_EXPORT_GROUP);
         sourceFile = objects.property(File.class);
         javaPluginConvention = getProject().getConvention().getPlugin(JavaPluginConvention.class);
         format = objects.property(String.class).convention("xlib");
         graphvizExecutable = objects.property(String.class).convention("dot");
         Provider<File> defaultOutputFileProvider =
                 getProject().provider(() -> new File(javaPluginConvention.getDocsDir(), "renderedDependencies"));
-        outputFile = objects.fileProperty().convention(getProject().getLayout().file(defaultOutputFileProvider));
+        outputFile = objects.fileProperty().convention(getProject().getLayout().file(defaultOutputFileProvider)
+                .zip(format, (file, type) -> Objects.equals("xlib", type) ? null : file));
+        getOutputs().upToDateWhen(t -> outputFile.isPresent());
     }
 
     @TaskAction
     @SneakyThrows
     void run() {
-        Path destination = outputFile
+        java.util.Optional<Path> destination = java.util.Optional.of(
+                    outputFile
                             .map(RegularFile::getAsFile)
                             .map(File::toPath)
-                .get();
-        List<String> cmd = Arrays.asList(
+                )
+                .filter(Provider::isPresent)
+                .map(Provider::get);
+
+        List<String> cmd = new ArrayList<>(Arrays.asList(
                 graphvizExecutable.get(),
-                "-T" + format.get(),
-                "-o" + destination,
-                sourceFile.get().toString()
-        );
+                "-T" + format.get()
+        ));
+
+        if (destination.isPresent()) {
+            cmd.add("-o");
+            cmd.add(destination.get().toString());
+        }
+        cmd.add(sourceFile.get().toString());
+
         int returnCode = new ProcessBuilder(cmd).inheritIO().start().waitFor();
         if (returnCode != 0) {
             throw new GradleException("Error invoking graphviz");

graalvm/src/main/java/net/woggioni/gradle/graalvm/DefaultNativeImageExtension.java

@@ -0,0 +1,22 @@
+package net.woggioni.gradle.graalvm;
+
+import org.gradle.api.Action;
+import org.gradle.api.model.ObjectFactory;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+
+import javax.inject.Inject;
+
+
+abstract class DefaultNativeImageExtension implements NativeImageExtension {
+
+    @Inject
+    public DefaultNativeImageExtension(ObjectFactory objects) {
+    }
+
+    @Override
+    public JavaToolchainSpec toolchain(Action<? super JavaToolchainSpec> action) {
+        JavaToolchainSpec jts = getToolchain();
+        action.execute(getToolchain());
+        return jts;
+    }
+}

graalvm/src/main/java/net/woggioni/gradle/graalvm/JlinkPlugin.java

@@ -2,11 +2,8 @@ package net.woggioni.gradle.graalvm;
 
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
-import org.gradle.api.Task;
 import org.gradle.api.artifacts.ConfigurationContainer;
 import org.gradle.api.file.FileCollection;
-import org.gradle.api.file.ProjectLayout;
-import org.gradle.api.plugins.BasePlugin;
 import org.gradle.api.plugins.BasePluginExtension;
 import org.gradle.api.plugins.ExtensionContainer;
 import org.gradle.api.plugins.JavaApplication;
@@ -14,23 +11,22 @@ import org.gradle.api.plugins.JavaLibraryPlugin;
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.provider.Provider;
 import org.gradle.api.tasks.TaskContainer;
+import org.gradle.api.tasks.bundling.Tar;
 import org.gradle.api.tasks.bundling.Zip;
-import org.gradle.jvm.tasks.Jar;
 
 import java.util.Optional;
 
 public class JlinkPlugin implements Plugin<Project> {
 
     public static final String JLINK_TASK_NAME = "jlink";
-    public static final String JLINK_DIST_TASK_NAME = "jlinkDist";
+    public static final String JLINK_DIST_ZIP_TASK_NAME = "jlinkDistZip";
+    public static final String JLINK_DIST_TAR_TASK_NAME = "jlinkDistTar";
+
     @Override
     public void apply(Project project) {
         project.getPluginManager().apply(JavaLibraryPlugin.class);
         ExtensionContainer extensionContainer = project.getExtensions();
         BasePluginExtension basePluginExtension = extensionContainer.getByType(BasePluginExtension.class);
-        JavaApplication javaApplicationExtension =
-            Optional.ofNullable(extensionContainer.findByType(JavaApplication.class))
-                .orElseGet(() -> extensionContainer.create("application", JavaApplication.class));
 
         TaskContainer tasks = project.getTasks();
         Provider<JlinkTask> jlinTaskProvider = tasks.register(JLINK_TASK_NAME, JlinkTask.class, jlinkTask -> {
@@ -40,7 +36,7 @@ public class JlinkPlugin implements Plugin<Project> {
             jlinkTask.getClasspath().set(classpath);
         });
 
-        Provider<Zip> jlinkZipTaskProvider = tasks.register(JLINK_DIST_TASK_NAME, Zip.class, zip -> {
+        Provider<Zip> jlinkZipTaskProvider = tasks.register(JLINK_DIST_ZIP_TASK_NAME, Zip.class, zip -> {
             zip.getArchiveBaseName().set(project.getName());
             if(project.getVersion() != null) {
                 zip.getArchiveVersion().set(project.getVersion().toString());
@@ -49,5 +45,19 @@ public class JlinkPlugin implements Plugin<Project> {
             zip.from(jlinTaskProvider);
         });
 
+        Provider<Tar> jlinkTarTaskProvider = tasks.register(JLINK_DIST_TAR_TASK_NAME, Tar.class, zip -> {
+            zip.getArchiveBaseName().set(project.getName());
+            if(project.getVersion() != null) {
+                zip.getArchiveVersion().set(project.getVersion().toString());
+            }
+            zip.getDestinationDirectory().set(basePluginExtension.getDistsDirectory());
+            zip.from(jlinTaskProvider);
+        });
+
+
+        tasks.named(JLINK_TASK_NAME, JlinkTask.class, jlinkTask -> {
+            jlinkTask.finalizedBy(jlinkZipTaskProvider);
+            jlinkTask.finalizedBy(jlinkTarTaskProvider);
+        });
     }
 }

graalvm/src/main/java/net/woggioni/gradle/graalvm/JlinkTask.java

@@ -1,13 +1,15 @@
 package net.woggioni.gradle.graalvm;
 
 import lombok.SneakyThrows;
+import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.file.Directory;
 import org.gradle.api.file.DirectoryProperty;
 import org.gradle.api.file.FileCollection;
 import org.gradle.api.file.ProjectLayout;
-import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.logging.Logger;
+import org.gradle.api.logging.Logging;
+import org.gradle.api.model.ObjectFactory;
 import org.gradle.api.plugins.BasePluginExtension;
 import org.gradle.api.plugins.ExtensionContainer;
 import org.gradle.api.plugins.JavaApplication;
@@ -21,11 +23,12 @@ import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputDirectory;
 import org.gradle.api.tasks.Optional;
 import org.gradle.api.tasks.OutputDirectory;
-import org.gradle.api.tasks.OutputFile;
 import org.gradle.internal.jvm.JavaModuleDetector;
 import org.gradle.jvm.toolchain.JavaInstallationMetadata;
 import org.gradle.jvm.toolchain.JavaLauncher;
 import org.gradle.jvm.toolchain.JavaToolchainService;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+import org.gradle.jvm.toolchain.internal.DefaultToolchainSpec;
 import org.gradle.process.CommandLineArgumentProvider;
 
 import javax.inject.Inject;
@@ -43,6 +46,13 @@ import static net.woggioni.gradle.graalvm.Constants.GRAALVM_TASK_GROUP;
 
 public abstract class JlinkTask extends Exec {
 
+    private final JavaToolchainSpec toolchain;
+
+    public JavaToolchainSpec toolchain(Action<? super JavaToolchainSpec> action) {
+        action.execute(toolchain);
+        return toolchain;
+    }
+
     @Classpath
     public abstract Property<FileCollection> getClasspath();
 
@@ -60,15 +70,39 @@ public abstract class JlinkTask extends Exec {
     @Input
     public abstract ListProperty<String> getAdditionalModules();
 
+    @Input
+    public abstract ListProperty<String> getLimitModules();
+
+    @Input
+    public abstract Property<Boolean> getBindServices();
+
+    @Input
+    public abstract Property<Boolean> getIncludeHeaderFiles();
+
+    @Input
+    public abstract Property<Boolean> getIncludeManPages();
+
+    @Input
+    public abstract Property<Boolean> getStripDebug();
+
+    @Input
+    public abstract Property<Boolean> getGenerateCdsArchive();
+
+    @Input
+    @Optional
+    public abstract Property<Integer> getCompressionLevel();
+
     @Inject
     protected abstract JavaModuleDetector getJavaModuleDetector();
 
     @OutputDirectory
     public abstract DirectoryProperty getOutputDir();
-    private final Logger logger;
-    public JlinkTask() {
+
+    private static final Logger log = Logging.getLogger(JlinkTask.class);
+
+    @Inject
+    public JlinkTask(ObjectFactory objects) {
         Project project = getProject();
-        logger = project.getLogger();
         setGroup(GRAALVM_TASK_GROUP);
         setDescription(
             "Generates a custom Java runtime image that contains only the platform modules" +
@@ -79,17 +113,27 @@ public abstract class JlinkTask extends Exec {
             getMainClass().convention(javaApplication.getMainClass());
             getMainModule().convention(javaApplication.getMainModule());
         }
+        getIncludeManPages().convention(false);
+        getIncludeHeaderFiles().convention(false);
+        getGenerateCdsArchive().convention(true);
+        getStripDebug().convention(true);
         getClasspath().convention(project.files());
         ProjectLayout layout = project.getLayout();
+        toolchain = getObjectFactory().newInstance(DefaultToolchainSpec.class);
         JavaToolchainService javaToolchainService = ext.findByType(JavaToolchainService.class);
-        JavaPluginExtension javaPluginExtension = ext.findByType(JavaPluginExtension.class);
-        Provider<Directory> graalHomeDirectoryProvider = ofNullable(javaPluginExtension.getToolchain()).map(javaToolchainSpec ->
-            javaToolchainService.launcherFor(javaToolchainSpec)
-        ).map(javaLauncher ->
-            javaLauncher.map(JavaLauncher::getMetadata).map(JavaInstallationMetadata::getInstallationPath)
-        ).orElseGet(() -> layout.dir(project.provider(() ->project.file(System.getProperty("java.home")))));
+        Provider<Directory> graalHomeDirectoryProvider = javaToolchainService.launcherFor(it -> {
+            it.getLanguageVersion().set(toolchain.getLanguageVersion());
+            it.getVendor().set(toolchain.getVendor());
+            it.getImplementation().set(toolchain.getImplementation());
+        }).map(javaLauncher ->
+                javaLauncher.getMetadata().getInstallationPath()
+        ).orElse(layout.dir(project.provider(() -> project.file(System.getProperty("java.home")))));
+        getGraalVmHome().convention(graalHomeDirectoryProvider);
+
         getGraalVmHome().convention(graalHomeDirectoryProvider);
         getAdditionalModules().convention(new ArrayList<>());
+        getLimitModules().convention(new ArrayList<>());
+        getBindServices().convention(false);
 
         BasePluginExtension basePluginExtension =
                 ext.getByType(BasePluginExtension.class);
@@ -110,7 +154,13 @@ public abstract class JlinkTask extends Exec {
             @SneakyThrows
             public Iterable<String> asArguments() {
                 List<String> result = new ArrayList<>();
-                result.add("--compress=2");
+                final Property<Integer> compressionLevelProperty = getCompressionLevel();
+                if(compressionLevelProperty.isPresent()) {
+                    result.add(String.format("--compress=zip-%d", compressionLevelProperty.get()));
+                }
+                if(getBindServices().get()) {
+                    result.add("--bind-services");
+                }
                 JavaModuleDetector javaModuleDetector = getJavaModuleDetector();
                 FileCollection classpath = getClasspath().get();
                 FileCollection mp = javaModuleDetector.inferModulePath(true, classpath);
@@ -131,8 +181,34 @@ public abstract class JlinkTask extends Exec {
                 List<String> additionalModules = getAdditionalModules().get();
                 if(getMainModule().isPresent() || !additionalModules.isEmpty()) {
                     result.add("--add-modules");
-                    ofNullable(getMainModule().getOrElse(null)).ifPresent(result::add);
-                    additionalModules.forEach(result::add);
+                    final List<String> modules2BeAdded = new ArrayList<>();
+                    ofNullable(getMainModule().getOrElse(null)).ifPresent(modules2BeAdded::add);
+                    modules2BeAdded.addAll(additionalModules);
+                    if(!modules2BeAdded.isEmpty()) {
+                        result.add(String.join(",", modules2BeAdded));
+                    }
+                }
+                List<String> limitModules = getLimitModules().get();
+                if(!limitModules.isEmpty()) {
+                    result.add("--limit-modules");
+                    final List<String> modules2BeAdded = new ArrayList<>();
+                    modules2BeAdded.addAll(limitModules);
+                    if(!modules2BeAdded.isEmpty()) {
+                        result.add(String.join(",", modules2BeAdded));
+                    }
+                }
+
+                if(getStripDebug().getOrElse(false)) {
+                    result.add("--strip-debug");
+                }
+                if(getGenerateCdsArchive().getOrElse(false)) {
+                    result.add("--generate-cds-archive");
+                }
+                if(!getIncludeHeaderFiles().getOrElse(true)) {
+                    result.add("--no-header-files");
+                }
+                if(!getIncludeManPages().getOrElse(true)) {
+                    result.add("--no-man-pages");
                 }
                 return Collections.unmodifiableList(result);
             }

graalvm/src/main/java/net/woggioni/gradle/graalvm/NativeImageConfigurationTask.java

@@ -1,5 +1,6 @@
 package net.woggioni.gradle.graalvm;
 
+import org.gradle.api.Action;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.artifacts.ConfigurationContainer;
 import org.gradle.api.file.DirectoryProperty;
@@ -17,6 +18,8 @@ import org.gradle.api.tasks.TaskContainer;
 import org.gradle.api.tasks.bundling.Jar;
 import org.gradle.jvm.toolchain.JavaLauncher;
 import org.gradle.jvm.toolchain.JavaToolchainService;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+import org.gradle.jvm.toolchain.internal.DefaultToolchainSpec;
 import org.gradle.process.CommandLineArgumentProvider;
 
 import java.util.ArrayList;
@@ -35,10 +38,18 @@ public abstract class NativeImageConfigurationTask extends JavaExec {
     @OutputDirectory
     public abstract DirectoryProperty getConfigurationDir();
 
+    private final JavaToolchainSpec toolchain;
+
+    public JavaToolchainSpec toolchain(Action<? super JavaToolchainSpec> action) {
+        action.execute(toolchain);
+        return toolchain;
+    }
+
     public NativeImageConfigurationTask() {
         setGroup(GRAALVM_TASK_GROUP);
         setDescription("Run the application with the native-image-agent " +
                 "to create a configuration for native image creation");
+        toolchain = getProject().getObjects().newInstance(DefaultToolchainSpec.class);
         ProjectLayout layout = getProject().getLayout();
         TaskContainer taskContainer = getProject().getTasks();
         JavaApplication javaApplication = getProject().getExtensions().findByType(JavaApplication.class);
@@ -46,8 +57,8 @@ public abstract class NativeImageConfigurationTask extends JavaExec {
         ExtensionContainer ext = getProject().getExtensions();
         Property<JavaLauncher> javaLauncherProperty = getJavaLauncher();
         Optional.ofNullable(ext.findByType(JavaToolchainService.class))
-                .flatMap(ts -> Optional.ofNullable(javaExtension.getToolchain()).map(ts::launcherFor))
-                .ifPresent(javaLauncherProperty::set);
+                .flatMap(ts -> Optional.of(toolchain).map(ts::launcherFor))
+                .ifPresent(javaLauncherProperty::convention);
         if(!Objects.isNull(javaApplication)) {
             getMainClass().convention(javaApplication.getMainClass());
             getMainModule().convention(javaApplication.getMainModule());
@@ -74,7 +85,9 @@ public abstract class NativeImageConfigurationTask extends JavaExec {
                 } else {
                     jvmArgs.add("-agentlib:native-image-agent=config-output-dir=" + getConfigurationDir().get());
                 }
-                for(String jvmArg : Optional.ofNullable(javaApplication.getApplicationDefaultJvmArgs()).orElse(Collections.emptyList())) {
+                for(String jvmArg : Optional.ofNullable(javaApplication)
+                        .map(JavaApplication::getApplicationDefaultJvmArgs)
+                        .orElse(Collections.emptyList())) {
                     jvmArgs.add(jvmArg);
                 }
                 return jvmArgs;

graalvm/src/main/java/net/woggioni/gradle/graalvm/NativeImageExtension.java

@@ -0,0 +1,32 @@
+package net.woggioni.gradle.graalvm;
+
+import org.gradle.api.Action;
+import org.gradle.api.file.FileCollection;
+import org.gradle.api.provider.Property;
+import org.gradle.api.tasks.Nested;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+
+
+public interface NativeImageExtension {
+    Property<FileCollection> getClasspath();
+
+    @Nested
+    JavaToolchainSpec getToolchain();
+
+    JavaToolchainSpec toolchain(Action<? super JavaToolchainSpec> action);
+
+    Property<Boolean> getUseMusl();
+    Property<Boolean> getBuildStaticImage();
+    Property<Boolean> getEnableFallback();
+    Property<Boolean> getLinkAtBuildTime();
+
+    Property<String> getMainClass();
+
+    Property<String> getMainModule();
+
+    Property<Boolean> getCompressExecutable();
+
+    Property<Boolean> getUseLZMA();
+
+    Property<Integer> getCompressionLevel();
+}

graalvm/src/main/java/net/woggioni/gradle/graalvm/NativeImagePlugin.java

@@ -2,36 +2,41 @@ package net.woggioni.gradle.graalvm;
 
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
-import org.gradle.api.Task;
 import org.gradle.api.artifacts.ConfigurationContainer;
 import org.gradle.api.file.FileCollection;
 import org.gradle.api.file.ProjectLayout;
-import org.gradle.api.plugins.BasePlugin;
+import org.gradle.api.model.ObjectFactory;
 import org.gradle.api.plugins.ExtensionContainer;
-import org.gradle.api.plugins.JavaApplication;
 import org.gradle.api.plugins.JavaLibraryPlugin;
 import org.gradle.api.plugins.JavaPlugin;
+import org.gradle.api.plugins.JavaPluginExtension;
+import org.gradle.api.provider.Property;
 import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.CacheableTask;
 import org.gradle.api.tasks.TaskContainer;
 import org.gradle.jvm.tasks.Jar;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+import org.gradle.jvm.toolchain.internal.DefaultToolchainSpec;
 
-import java.util.Optional;
-
+@CacheableTask
 public class NativeImagePlugin implements Plugin<Project> {
 
     public static final String NATIVE_IMAGE_TASK_NAME = "nativeImage";
+    public static final String UPX_TASK_NAME = "upx";
     public static final String CONFIGURE_NATIVE_IMAGE_TASK_NAME = "configureNativeImage";
     public static final String NATIVE_IMAGE_CONFIGURATION_FOLDER_NAME = "native-image";
 
+    private static <T> void setIfPresent(Property<T> p1, Provider<T> provider) {
+        if (provider.isPresent()) {
+            p1.set(provider);
+        }
+    }
+
     @Override
     public void apply(Project project) {
         project.getPluginManager().apply(JavaLibraryPlugin.class);
         ProjectLayout layout = project.getLayout();
         ExtensionContainer extensionContainer = project.getExtensions();
-        JavaApplication javaApplicationExtension =
-            Optional.ofNullable(extensionContainer.findByType(JavaApplication.class))
-                .orElseGet(() -> extensionContainer.create("application", JavaApplication.class));
-
         TaskContainer tasks = project.getTasks();
 
         Provider<Jar> jarTaskProvider = tasks.named(JavaPlugin.JAR_TASK_NAME, Jar.class, jar -> {
@@ -44,16 +49,70 @@ public class NativeImagePlugin implements Plugin<Project> {
                 );
             });
         });
+        ExtensionContainer ext = project.getExtensions();
+        JavaPluginExtension javaPluginExtension = ext.findByType(JavaPluginExtension.class);
+        ObjectFactory objects = project.getObjects();
+        NativeImageExtension nativeImageExtension = objects.newInstance(DefaultNativeImageExtension.class);
+        extensionContainer.add("nativeImage", nativeImageExtension);
 
-        Provider<NativeImageConfigurationTask> nativeImageConfigurationTaskProvider =
-            tasks.register(CONFIGURE_NATIVE_IMAGE_TASK_NAME, NativeImageConfigurationTask.class);
+        nativeImageExtension.toolchain(jts -> {
+            jts.getImplementation().convention(javaPluginExtension.getToolchain().getImplementation());
+            jts.getVendor().convention(javaPluginExtension.getToolchain().getVendor());
+            jts.getLanguageVersion().convention(javaPluginExtension.getToolchain().getLanguageVersion());
+        });
+
+        nativeImageExtension.getUseMusl().convention(false);
+        nativeImageExtension.getEnableFallback().convention(false);
+        nativeImageExtension.getLinkAtBuildTime().convention(false);
+        nativeImageExtension.getBuildStaticImage().convention(false);
+        nativeImageExtension.getCompressExecutable().convention(false);
+        nativeImageExtension.getUseLZMA().convention(false);
+        nativeImageExtension.getCompressionLevel().convention(6);
 
-        Provider<NativeImageTask> nativeImageTaskProvider = tasks.register(NATIVE_IMAGE_TASK_NAME, NativeImageTask.class, nativeImageTask -> {
-            nativeImageTask.getInputs().files(nativeImageConfigurationTaskProvider);
         ConfigurationContainer configurations = project.getConfigurations();
         FileCollection classpath = project.files(jarTaskProvider,
                 configurations.getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME));
-            nativeImageTask.getClasspath().set(classpath);
+        nativeImageExtension.getClasspath().convention(classpath);
+
+        Provider<NativeImageConfigurationTask> nativeImageConfigurationTaskProvider = tasks.register(
+                CONFIGURE_NATIVE_IMAGE_TASK_NAME,
+                NativeImageConfigurationTask.class,
+                nativeImageConfigurationTask -> {
+                    nativeImageConfigurationTask.toolchain(jts -> {
+                        jts.getImplementation().convention(nativeImageExtension.getToolchain().getImplementation());
+                        jts.getVendor().convention(nativeImageExtension.getToolchain().getVendor());
+                        jts.getLanguageVersion().convention(nativeImageExtension.getToolchain().getLanguageVersion());
                     });
+                });
+
+        Provider<NativeImageTask> nativeImageTaskProvider = tasks.register(NATIVE_IMAGE_TASK_NAME, NativeImageTask.class, nativeImageTask -> {
+            nativeImageTask.getClasspath().set(nativeImageExtension.getClasspath());
+            nativeImageTask.toolchain(jts -> {
+                jts.getImplementation().convention(nativeImageExtension.getToolchain().getImplementation());
+                jts.getVendor().convention(nativeImageExtension.getToolchain().getVendor());
+                jts.getLanguageVersion().convention(nativeImageExtension.getToolchain().getLanguageVersion());
+            });
+
+            nativeImageTask.getBuildStaticImage().set(nativeImageExtension.getBuildStaticImage());
+            nativeImageTask.getUseMusl().set(nativeImageExtension.getUseMusl());
+            nativeImageTask.getLinkAtBuildTime().set(nativeImageExtension.getLinkAtBuildTime());
+            nativeImageTask.getMainClass().set(nativeImageExtension.getMainClass());
+            nativeImageTask.getMainModule().set(nativeImageExtension.getMainModule());
+            nativeImageTask.getEnableFallback().set(nativeImageExtension.getEnableFallback());
+        });
+
+        Provider<UpxTask> upxTaskProvider = tasks.register(UPX_TASK_NAME, UpxTask.class, t -> {
+            t.getInputFile().set(nativeImageTaskProvider.flatMap(NativeImageTask::getOutputFile));
+            setIfPresent(t.getUseLZMA(), nativeImageExtension.getUseLZMA());
+            setIfPresent(t.getCompressionLevel(), nativeImageExtension.getCompressionLevel());
+            setIfPresent(t.getCompressionLevel(), nativeImageExtension.getCompressionLevel());
+        });
+
+        tasks.named(NATIVE_IMAGE_TASK_NAME, NativeImageTask.class, t -> {
+            if (nativeImageExtension.getCompressExecutable().getOrElse(false)) {
+                t.finalizedBy(upxTaskProvider);
+            }
+        });
+
     }
 }

graalvm/src/main/java/net/woggioni/gradle/graalvm/NativeImageTask.java

@@ -1,5 +1,6 @@
 package net.woggioni.gradle.graalvm;
 
+import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.file.Directory;
 import org.gradle.api.file.DirectoryProperty;
@@ -7,49 +8,71 @@ import org.gradle.api.file.FileCollection;
 import org.gradle.api.file.ProjectLayout;
 import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.logging.Logger;
+import org.gradle.api.logging.Logging;
+import org.gradle.api.model.ObjectFactory;
 import org.gradle.api.plugins.BasePluginExtension;
 import org.gradle.api.plugins.ExtensionContainer;
 import org.gradle.api.plugins.JavaApplication;
-import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.provider.Property;
 import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.CacheableTask;
 import org.gradle.api.tasks.Classpath;
 import org.gradle.api.tasks.Exec;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputDirectory;
+import org.gradle.api.tasks.InputFile;
 import org.gradle.api.tasks.Optional;
 import org.gradle.api.tasks.OutputFile;
+import org.gradle.api.tasks.PathSensitive;
+import org.gradle.api.tasks.PathSensitivity;
 import org.gradle.internal.jvm.JavaModuleDetector;
-import org.gradle.jvm.toolchain.JavaInstallationMetadata;
-import org.gradle.jvm.toolchain.JavaLauncher;
 import org.gradle.jvm.toolchain.JavaToolchainService;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+import org.gradle.jvm.toolchain.internal.DefaultToolchainSpec;
 import org.gradle.process.CommandLineArgumentProvider;
 
 import javax.inject.Inject;
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 
-import static java.util.Optional.ofNullable;
 import static net.woggioni.gradle.graalvm.Constants.GRAALVM_TASK_GROUP;
 
+@CacheableTask
 public abstract class NativeImageTask extends Exec {
 
+    public static final String NATIVE_COMPILER_PATH_ENV_VARIABLE = "GRAAL_NATIVE_COMPILER_PATH";
+    public static final String NATIVE_COMPILER_PATH_PROPERTY_KEY = "graal.native.compiler.path";
+
     @Classpath
     public abstract Property<FileCollection> getClasspath();
 
     @InputDirectory
+    @PathSensitive(PathSensitivity.RELATIVE)
     public abstract DirectoryProperty getGraalVmHome();
 
-    @Input
-    public abstract Property<Boolean> getUseJpms();
+    private final JavaToolchainSpec toolchain;
+
+    public JavaToolchainSpec toolchain(Action<? super JavaToolchainSpec> action) {
+        action.execute(toolchain);
+        return toolchain;
+    }
+
+    @Optional
+    @InputFile
+    @PathSensitive(PathSensitivity.ABSOLUTE)
+    public abstract RegularFileProperty getNativeCompilerPath();
+
     @Input
     public abstract Property<Boolean> getUseMusl();
     @Input
     public abstract Property<Boolean> getBuildStaticImage();
     @Input
     public abstract Property<Boolean> getEnableFallback();
+    @Input
+    public abstract Property<Boolean> getLinkAtBuildTime();
 
     @Input
     public abstract Property<String> getMainClass();
@@ -63,16 +86,30 @@ public abstract class NativeImageTask extends Exec {
 
     @OutputFile
     protected abstract RegularFileProperty getOutputFile();
-    private final Logger logger;
-    public NativeImageTask() {
+
+    private static final Logger log = Logging.getLogger(NativeImageTask.class);
+
+    @Inject
+    public NativeImageTask(ObjectFactory objects) {
         Project project = getProject();
-        logger = project.getLogger();
         setGroup(GRAALVM_TASK_GROUP);
         setDescription("Create a native image of the application using GraalVM");
-        getUseJpms().convention(false);
+        toolchain = objects.newInstance(DefaultToolchainSpec.class);
         getUseMusl().convention(false);
         getBuildStaticImage().convention(false);
         getEnableFallback().convention(false);
+        getLinkAtBuildTime().convention(false);
+        Provider<File> nativeComnpilerProvider = project.provider(() -> {
+            String envVar;
+            File compilerPath = null;
+            if(project.hasProperty(NATIVE_COMPILER_PATH_PROPERTY_KEY)) {
+                compilerPath = new File(project.property(NATIVE_COMPILER_PATH_PROPERTY_KEY).toString());
+            } else if((envVar = System.getenv(NATIVE_COMPILER_PATH_ENV_VARIABLE)) != null) {
+                compilerPath = new File(envVar);
+            }
+            return compilerPath;
+        });
+        getNativeCompilerPath().convention(project.getLayout().file(nativeComnpilerProvider));
         ExtensionContainer ext = project.getExtensions();
         JavaApplication javaApplication = ext.findByType(JavaApplication.class);
         if(!Objects.isNull(javaApplication)) {
@@ -81,15 +118,16 @@ public abstract class NativeImageTask extends Exec {
         }
         getClasspath().convention(project.files());
         ProjectLayout layout = project.getLayout();
-        JavaToolchainService javaToolchainService = ext.findByType(JavaToolchainService.class);
-        JavaPluginExtension javaPluginExtension = ext.findByType(JavaPluginExtension.class);
-        Provider<Directory> graalHomeDirectoryProvider = ofNullable(javaPluginExtension.getToolchain()).map(javaToolchainSpec ->
-            javaToolchainService.launcherFor(javaToolchainSpec)
-        ).map(javaLauncher ->
-            javaLauncher.map(JavaLauncher::getMetadata).map(JavaInstallationMetadata::getInstallationPath)
-        ).orElseGet(() -> layout.dir(project.provider(() -> project.file(System.getProperty("java.home")))));
-        getGraalVmHome().convention(graalHomeDirectoryProvider);
 
+        JavaToolchainService javaToolchainService = ext.findByType(JavaToolchainService.class);
+        Provider<Directory> graalHomeDirectoryProvider = javaToolchainService.launcherFor(it -> {
+                        it.getLanguageVersion().set(toolchain.getLanguageVersion());
+                        it.getVendor().set(toolchain.getVendor());
+                        it.getImplementation().set(toolchain.getImplementation());
+                    }).map(javaLauncher ->
+                            javaLauncher.getMetadata().getInstallationPath()
+                    ).orElse(layout.dir(project.provider(() -> project.file(System.getProperty("java.home")))));
+        getGraalVmHome().convention(graalHomeDirectoryProvider);
         BasePluginExtension basePluginExtension =
                 ext.getByType(BasePluginExtension.class);
         getOutputFile().convention(basePluginExtension.getLibsDirectory().file(project.getName()));
@@ -114,8 +152,14 @@ public abstract class NativeImageTask extends Exec {
                 if(getUseMusl().get()) {
                     result.add("--libc=musl");
                 }
+                if(getLinkAtBuildTime().get()) {
+                    result.add("--link-at-build-time");
+                }
+                if(getNativeCompilerPath().isPresent()) {
+                    result.add("--native-compiler-path=" + getNativeCompilerPath().getAsFile().get());
+                }
                 JavaModuleDetector javaModuleDetector = getJavaModuleDetector();
-                boolean useJpms = getUseJpms().get();
+                boolean useJpms = getMainModule().isPresent();
                 FileCollection classpath = getClasspath().get();
                 FileCollection cp = javaModuleDetector.inferClasspath(useJpms, classpath);
                 FileCollection mp = javaModuleDetector.inferModulePath(useJpms, classpath);
@@ -129,7 +173,15 @@ public abstract class NativeImageTask extends Exec {
                 }
                 result.add("-o");
                 result.add(getOutputFile().get().getAsFile().toString());
+                if(getMainModule().isPresent()) {
+                    result.add("--module");
+                    String mainModule = getMainModule().get();
+                    result.add(getMainClass()
+                            .map(mainClass -> String.format("%s/%s", mainModule, mainClass))
+                            .getOrElse(mainModule));
+                } else {
                     result.add(getMainClass().get());
+                }
                 return Collections.unmodifiableList(result);
             }
         };

graalvm/src/main/java/net/woggioni/gradle/graalvm/UpxTask.java

@@ -0,0 +1,108 @@
+package net.woggioni.gradle.graalvm;
+
+import org.gradle.api.Project;
+import org.gradle.api.file.RegularFileProperty;
+import org.gradle.api.plugins.BasePluginExtension;
+import org.gradle.api.provider.Property;
+import org.gradle.api.tasks.CacheableTask;
+import org.gradle.api.tasks.Exec;
+import org.gradle.api.tasks.Input;
+import org.gradle.api.tasks.InputFile;
+import org.gradle.api.tasks.OutputFile;
+import org.gradle.api.tasks.PathSensitive;
+import org.gradle.api.tasks.PathSensitivity;
+import org.gradle.process.CommandLineArgumentProvider;
+
+import javax.inject.Inject;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+@CacheableTask
+public abstract class UpxTask extends Exec {
+
+    @InputFile
+    @PathSensitive(PathSensitivity.NONE)
+    public abstract RegularFileProperty getInputFile();
+
+    @OutputFile
+    public abstract RegularFileProperty getOutputFile();
+
+    @Input
+    public abstract Property<Boolean> getUseLZMA();
+
+    @Input
+    public abstract Property<Integer> getCompressionLevel();
+
+    @Inject
+    public UpxTask(Project project) {
+        BasePluginExtension be = project.getExtensions().findByType(BasePluginExtension.class);
+        getOutputFile().convention(
+            be.getDistsDirectory().file(String.format("%s.upx", project.getName()))
+        );
+        getUseLZMA().convention(false);
+        getCompressionLevel().convention(10);
+
+        executable("upx");
+
+        getArgumentProviders().add(new CommandLineArgumentProvider() {
+            @Override
+            public Iterable<String> asArguments() {
+                List<String> result = new ArrayList<String>();
+                if(getUseLZMA().get()) {
+                    result.add("--lzma");
+                } else {
+                    result.add("--no-lzma");
+                }
+                String compressionLevel;
+                int cl = getCompressionLevel().get();
+                switch (cl) {
+                    case 1:
+                        compressionLevel = "-1";
+                        break;
+                    case 2:
+                        compressionLevel = "-2";
+                        break;
+                    case 3:
+                        compressionLevel = "-3";
+                        break;
+                    case 4:
+                        compressionLevel = "-4";
+                        break;
+                    case 5:
+                        compressionLevel = "-5";
+                        break;
+                    case 6:
+                        compressionLevel = "-6";
+                        break;
+                    case 7:
+                        compressionLevel = "-7";
+                        break;
+                    case 8:
+                        compressionLevel = "-8";
+                        break;
+                    case 9:
+                        compressionLevel = "-9";
+                        break;
+                    case 10:
+                        compressionLevel = "--best";
+                        break;
+                    case 11:
+                        compressionLevel = "--brute";
+                        break;
+                    case 12:
+                        compressionLevel = "--ultra-brute";
+                        break;
+                    default:
+                        throw new IllegalArgumentException(String.format("Unsupported compression level %d", cl));
+                }
+                result.add(compressionLevel);
+                result.add(getInputFile().getAsFile().get().toString());
+                result.add("-f");
+                result.add("-o");
+                result.add(getOutputFile().getAsFile().get().toString());
+                return Collections.unmodifiableList(result);
+            }
+        });
+    }
+}

gradle.properties

@@ -1,15 +1,5 @@
-woggioniMavenRepositoryUrl=https://mvn.woggioni.net/
+lys.catalog.version=2025.02.05
+version.myGradlePlugins=2025.04.16
+version.gradle=8.12
 
-lys.catalog.version=2024.02.12
-
-version.myGradlePlugins=2024.03.11
-version.gradle=7.6
-version.felix.config.admin=1.9.26
-version.felix=7.0.5
-version.felix.scr=2.2.4
-version.felix.security=2.8.2
-version.osgi=8.0.0
-version.osgi.cm=1.6.0
-version.osgi.service.component=1.5.1
-version.osgi.function=1.2.0
-version.osgi.promise=1.3.0
+gitea.maven.url = https://gitea.woggioni.net/api/packages/woggioni/maven

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-all.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +82,11 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +133,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,11 +200,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
@@ -205,6 +216,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -13,8 +13,10 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +27,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,13 +43,13 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -56,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -75,13 +78,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

jdeps/build.gradle

@@ -0,0 +1,13 @@
+plugins {
+    id 'java-gradle-plugin'
+}
+
+
+gradlePlugin {
+    plugins {
+        create("JdepsPlugin") {
+            id = 'net.woggioni.gradle.jdeps'
+            implementationClass = "net.woggioni.gradle.jdeps.JdepsPlugin"
+        }
+    }
+}

jdeps/src/main/java/net/woggioni/gradle/jdeps/Constants.java

@@ -0,0 +1,5 @@
+package net.woggioni.gradle.jdeps;
+
+public class Constants {
+    public static final String JDEPS_TASK_GROUP = "jdeps";
+}

jdeps/src/main/java/net/woggioni/gradle/jdeps/JdepsPlugin.java

@@ -0,0 +1,26 @@
+package net.woggioni.gradle.jdeps;
+
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.ConfigurationContainer;
+import org.gradle.api.file.FileCollection;
+import org.gradle.api.plugins.JavaLibraryPlugin;
+import org.gradle.api.plugins.JavaPlugin;
+import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.TaskContainer;
+
+public class JdepsPlugin implements Plugin<Project> {
+    public static final String JDEPS_TASK_NAME = "jdeps";
+
+    @Override
+    public void apply(Project project) {
+        project.getPluginManager().apply(JavaLibraryPlugin.class);
+        TaskContainer tasks = project.getTasks();
+        Provider<JdepsTask> jdepsTaskProvider = tasks.register(JDEPS_TASK_NAME, JdepsTask.class, jdepsTask -> {
+            ConfigurationContainer configurations = project.getConfigurations();
+            FileCollection classpath = project.files(configurations.getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME));
+            jdepsTask.getClasspath().set(classpath);
+            jdepsTask.getArchives().set(project.files(tasks.named(JavaPlugin.JAR_TASK_NAME)));
+        });
+    }
+}

jdeps/src/main/java/net/woggioni/gradle/jdeps/JdepsTask.java

@@ -0,0 +1,209 @@
+package net.woggioni.gradle.jdeps;
+
+import lombok.SneakyThrows;
+import org.gradle.api.Action;
+import org.gradle.api.Project;
+import org.gradle.api.file.Directory;
+import org.gradle.api.file.DirectoryProperty;
+import org.gradle.api.file.FileCollection;
+import org.gradle.api.file.ProjectLayout;
+import org.gradle.api.logging.Logger;
+import org.gradle.api.logging.Logging;
+import org.gradle.api.plugins.BasePluginExtension;
+import org.gradle.api.plugins.ExtensionContainer;
+import org.gradle.api.plugins.JavaApplication;
+import org.gradle.api.provider.ListProperty;
+import org.gradle.api.provider.Property;
+import org.gradle.api.provider.Provider;
+import org.gradle.api.reporting.ReportingExtension;
+import org.gradle.api.tasks.Classpath;
+import org.gradle.api.tasks.Exec;
+import org.gradle.api.tasks.Input;
+import org.gradle.api.tasks.InputDirectory;
+import org.gradle.api.tasks.Optional;
+import org.gradle.api.tasks.OutputDirectory;
+import org.gradle.internal.jvm.JavaModuleDetector;
+import org.gradle.jvm.toolchain.JavaToolchainService;
+import org.gradle.jvm.toolchain.JavaToolchainSpec;
+import org.gradle.jvm.toolchain.internal.DefaultToolchainSpec;
+import org.gradle.process.CommandLineArgumentProvider;
+
+import javax.inject.Inject;
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Consumer;
+
+import static java.util.Optional.ofNullable;
+import static net.woggioni.gradle.jdeps.Constants.JDEPS_TASK_GROUP;
+
+public abstract class JdepsTask extends Exec {
+
+    private final JavaToolchainSpec toolchain;
+
+    public JavaToolchainSpec toolchain(Action<? super JavaToolchainSpec> action) {
+        action.execute(toolchain);
+        return toolchain;
+    }
+
+    @Classpath
+    public abstract Property<FileCollection> getClasspath();
+
+    @Classpath
+    public abstract Property<FileCollection> getArchives();
+
+    @InputDirectory
+    public abstract DirectoryProperty getJavaHome();
+
+    @Input
+    @Optional
+    public abstract Property<String> getMainClass();
+
+    @Input
+    @Optional
+    public abstract Property<String> getMainModule();
+
+    @Input
+    public abstract ListProperty<String> getAdditionalModules();
+
+    @Inject
+    protected abstract JavaModuleDetector getJavaModuleDetector();
+
+    @OutputDirectory
+    public abstract DirectoryProperty getOutputDir();
+
+    @Optional
+    @OutputDirectory
+    public abstract DirectoryProperty getDotOutput();
+
+    @Input
+    @Optional
+    public abstract Property<Integer> getJavaRelease();
+
+    @Input
+    public abstract Property<Boolean> getRecursive();
+
+    private static final Logger log = Logging.getLogger(JdepsTask.class);
+
+    public JdepsTask() {
+        Project project = getProject();
+        setGroup(JDEPS_TASK_GROUP);
+        setDescription(
+                "Generates a custom Java runtime image that contains only the platform modules" +
+                        " that are required for a given application");
+        ExtensionContainer ext = project.getExtensions();
+        JavaApplication javaApplication = ext.findByType(JavaApplication.class);
+        if (!Objects.isNull(javaApplication)) {
+            getMainClass().convention(javaApplication.getMainClass());
+            getMainModule().convention(javaApplication.getMainModule());
+        }
+        getClasspath().convention(project.files());
+        getRecursive().convention(true);
+        ProjectLayout layout = project.getLayout();
+        toolchain = getObjectFactory().newInstance(DefaultToolchainSpec.class);
+        JavaToolchainService javaToolchainService = ext.findByType(JavaToolchainService.class);
+        Provider<Directory> graalHomeDirectoryProvider = javaToolchainService.launcherFor(it -> {
+            it.getLanguageVersion().set(toolchain.getLanguageVersion());
+            it.getVendor().set(toolchain.getVendor());
+            it.getImplementation().set(toolchain.getImplementation());
+        }).map(javaLauncher ->
+                javaLauncher.getMetadata().getInstallationPath()
+        ).orElse(layout.dir(project.provider(() -> project.file(System.getProperty("java.home")))));
+        getJavaHome().convention(graalHomeDirectoryProvider);
+
+        getJavaHome().convention(graalHomeDirectoryProvider);
+        getAdditionalModules().convention(new ArrayList<>());
+
+        ReportingExtension reporting = ext.getByType(ReportingExtension.class);
+
+        getOutputDir().convention(
+                reporting.getBaseDirectory()
+                        .dir(project.getName() +
+                                ofNullable(project.getVersion()).map(it -> "-" + it).orElse(""))
+        );
+        getDotOutput().convention(getOutputDir().dir("graphviz"));
+        Object executableProvider = new Object() {
+            @Override
+            public String toString() {
+                return getJavaHome().get() + "/bin/jdeps";
+            }
+        };
+        executable(executableProvider);
+        CommandLineArgumentProvider argumentProvider = new CommandLineArgumentProvider() {
+            @Override
+            @SneakyThrows
+            public Iterable<String> asArguments() {
+                List<String> result = new ArrayList<>();
+                JavaModuleDetector javaModuleDetector = getJavaModuleDetector();
+                FileCollection classpath = getClasspath().get();
+                FileCollection mp = javaModuleDetector.inferModulePath(true, classpath);
+                if (!mp.isEmpty()) {
+                    result.add("--module-path");
+                    result.add(mp.getAsPath());
+                }
+
+                FileCollection cp = classpath.minus(mp);
+                if(!cp.isEmpty()) {
+                    result.add("-cp");
+                    result.add(cp.getAsPath());
+                }
+
+                List<String> additionalModules = getAdditionalModules().get();
+                if (!additionalModules.isEmpty()) {
+                    result.add("--add-modules");
+                    final List<String> modules2BeAdded = new ArrayList<>();
+                    modules2BeAdded.addAll(additionalModules);
+                    if (!modules2BeAdded.isEmpty()) {
+                        result.add(String.join(",", modules2BeAdded));
+                    }
+                }
+                if (getDotOutput().isPresent()) {
+                    result.add("-dotoutput");
+                    result.add(getDotOutput().get().getAsFile().toString());
+                }
+
+                if(getRecursive().get()) {
+                    result.add("--recursive");
+                } else {
+                    result.add("--no-recursive");
+                }
+
+                if (getMainModule().isPresent()) {
+                    result.add("-m");
+                    result.add(getMainModule().get());
+                }
+                if (getJavaRelease().isPresent()) {
+                    result.add("--multi-release");
+                    result.add(getJavaRelease().get().toString());
+                }
+
+                for (File archive : getArchives().get()) {
+                    result.add(archive.toString());
+                }
+                return Collections.unmodifiableList(result);
+            }
+        };
+        getArgumentProviders().add(argumentProvider);
+
+    }
+
+    @Override
+    @SneakyThrows
+    protected void exec() {
+        Files.walk(getOutputDir().get().getAsFile().toPath())
+                .sorted(Comparator.reverseOrder())
+                .forEach(new Consumer<Path>() {
+                    @Override
+                    @SneakyThrows
+                    public void accept(Path path) {
+                        Files.delete(path);
+                    }
+                });
+        super.exec();
+    }
+}

jpms-check/src/main/groovy/net/woggioni/gradle/jpms/check/JPMSCheckPlugin.groovy

@@ -1,216 +1,43 @@
 package net.woggioni.gradle.jpms.check
 
-import groovy.json.JsonBuilder
-import groovy.transform.Canonical
+
 import groovy.transform.CompileStatic
-import groovy.xml.MarkupBuilder
-import org.gradle.api.GradleException
 import org.gradle.api.Plugin
 import org.gradle.api.Project
-import org.gradle.api.artifacts.Configuration
-import org.gradle.api.artifacts.result.ResolvedArtifactResult
-
-import java.nio.file.Files
-import java.nio.file.Path
-import java.nio.file.Paths
-import java.util.jar.JarFile
-import java.util.stream.Collectors
-import java.util.stream.Stream
-import java.util.zip.ZipFile
+import org.gradle.api.file.RegularFile
+import org.gradle.api.plugins.JavaPlugin
+import org.gradle.api.plugins.ReportingBasePlugin
+import org.gradle.api.reporting.ReportingExtension
 
 class JPMSCheckPlugin implements Plugin<Project> {
 
-    @Canonical
-    @CompileStatic
-    private class CheckResult {
-        ResolvedArtifactResult dep
-        String automaticModuleName
-        boolean multiReleaseJar
-        boolean moduleInfo
-
-        boolean getJpmsFriendly() {
-            return automaticModuleName != null || moduleInfo
-        }
-
-        @Override
-        boolean equals(Object other) {
-            if(other == null) {
-                return false
-            } else if(other.class == CheckResult.class) {
-                return dep?.id?.componentIdentifier == ((CheckResult) other).dep?.id?.componentIdentifier
-            } else {
-                return false
-            }
-        }
-
-        @Override
-        int hashCode() {
-            return dep.id.componentIdentifier.hashCode()
-        }
-    }
-
-    @CompileStatic
-    private Stream<CheckResult> computeResults(Stream<ResolvedArtifactResult> artifacts) {
-        return artifacts.filter { ResolvedArtifactResult res ->
-            res.file.exists() && res.file.name.endsWith(".jar")
-        }.<CheckResult>map { resolvedArtifact ->
-            JarFile jarFile = new JarFile(resolvedArtifact.file).with {
-                if (it.isMultiRelease()) {
-                    new JarFile(
-                            resolvedArtifact.file,
-                            false,
-                            ZipFile.OPEN_READ,
-                            Runtime.version()
-                    )
-                } else {
-                    it
-                }
-            }
-            String automaticModuleName = jarFile.manifest?.with {it.mainAttributes.getValue("Automatic-Module-Name") }
-            def moduleInfoEntry = jarFile.getJarEntry("module-info.class")
-            new CheckResult(
-                    resolvedArtifact,
-                    automaticModuleName,
-                    jarFile.isMultiRelease(),
-                    moduleInfoEntry != null
-            )
-        }
-    }
-
-    private void createHtmlReport(Project project, Stream<CheckResult> checkResults, Writer writer) {
-        def builder = new MarkupBuilder(writer)
-        int friendly = 0
-        int total = 0
-        def results = checkResults.peek { CheckResult res ->
-            total += 1
-            if(res.jpmsFriendly) friendly += 1
-        }.collect(Collectors.toList())
-        builder.html {
-            head {
-                meta name: "viewport", content: "width=device-width, initial-scale=1"
-                InputStream resourceStream = getClass().classLoader.getResourceAsStream('net/woggioni/plugins/jpms/check/github-markdown.css')
-                resourceStream.withReader { Reader reader ->
-                    style reader.text
-                }
-                body {
-                    article(class: 'markdown-body') {
-                        h1 "Project ${project.group}:${project.name}:${project.version}", style: "text-align: center;"
-                        div {
-                            table {
-                                thead {
-                                    tr {
-                                        th "JPMS friendly"
-                                        th "Not JPMS friendly", colspan: 2
-                                        th "Total", colspan: 2
-                                    }
-                                }
-                                tbody {
-                                    tr {
-                                        td friendly, style: "text-align: center;"
-                                        td total - friendly, style: "text-align: center;", colspan: 2
-                                        td total, style: "text-align: center;", colspan: 2
-                                    }
-                                }
-                                thead {
-                                    th "Name"
-                                    th "Multi-release jar"
-                                    th "Automatic-Module-Name"
-                                    th "Module descriptor"
-                                    th "JPMS friendly"
-                                }
-                                tbody {
-                                    results.forEach {res ->
-                                        String color = res.jpmsFriendly ? "#dfd" : "fdd"
-                                        tr(style: "background-color:$color;") {
-                                            td res.dep.id.displayName
-                                            td style: "text-align: center;", res.multiReleaseJar ? "✓" : "✕"
-                                            td style: "text-align: center;", res.automaticModuleName ?: "n/a"
-                                            td style: "text-align: center;", res.moduleInfo ? "✓" : "✕"
-                                            td style: "text-align: center;", res.jpmsFriendly ? "✓" : "✕"
-                                        }
-                                        total += 1
-                                        if(res.jpmsFriendly) friendly += 1
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    @CompileStatic
-    private createJsonReport(Stream<CheckResult> checkResults, Writer writer) {
-        def builder = new JsonBuilder()
-        builder (checkResults.map {
-                [
-                    name: it.dep.id.componentIdentifier.displayName,
-                    automaticModuleName: it.automaticModuleName,
-                    isMultiReleaseJar: it.multiReleaseJar,
-                    hasModuleInfo: it.moduleInfo,
-                    jpmsFriendly: it.jpmsFriendly
-                ]
-            }.collect(Collectors.toList()))
-        builder.writeTo(writer)
-    }
-
     @Override
     @CompileStatic
     void apply(Project project) {
-        project.tasks.register("jpms-check") {task ->
-            boolean recursive = project.properties["jpms-check.recursive"]?.with(Boolean.&parseBoolean) ?: false
-            String cfgName = project.properties["jpms-check.configurationName"] ?: "default"
-            String outputFormat = project.properties["jpms-check.outputFormat"] ?: "html"
-            Path outputFile = project.properties["jpms-check.outputFile"]?.with {
-                Paths.get(it as String)
-            } ?: with {
+        project.pluginManager.apply(ReportingBasePlugin.class)
+        project.tasks.register("jpms-check", JPMSCheckTask) {task ->
+            ReportingExtension reporting = project.extensions.getByType(ReportingExtension.class)
+            boolean recursive = project.properties["jpms-check.recursive"]?.with(Object.&toString)?.with(Boolean.&parseBoolean) ?: false
+            String cfgName = project.properties["jpms-check.configurationName"] ?: JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME
+            OutputFormat defaultOutputFormat = (project.properties["jpms-check.outputFormat"]
+                    ?.with(Object.&toString)
+                    ?.with(OutputFormat.&valueOf)
+                    ?: OutputFormat.html)
+            task.getConfigurationName().convention(cfgName)
+            task.getRecursive().convention(recursive)
+            task.outputFormat.convention(defaultOutputFormat)
+            task.getOutputFile().convention(reporting.baseDirectory.zip(task.getOutputFormat(), { dir, outputFormat ->
+                RegularFile result = null
                 switch(outputFormat) {
-                    case "html":
-                        Paths.get(project.buildDir.path, "jpms-report.html")
+                    case OutputFormat.html:
+                        result = dir.file( "jpms-report.html")
                         break
-                    case "json":
-                        Paths.get(project.buildDir.path, "jpms-report.json")
+                    case OutputFormat.json:
+                        result = dir.file( "jpms-report.json")
                         break
-                    default:
-                        throw new IllegalArgumentException("Unsupported output format: $outputFormat")
-                }
-            }
-            task.doLast {
-                Stream<Project> projects = Stream.of(project)
-                if(recursive) {
-                    projects = Stream.concat(projects, project.subprojects.stream())
-                }
-                Set<CheckResult> results = projects.flatMap {
-                    Configuration requestedConfiguration = (project.configurations.<Configuration>find { Configuration cfg ->
-                        cfg.canBeResolved && cfg.name == cfgName
-                    } ?: {
-                        def resolvableConfigurations = "[" + project.configurations
-                                .grep { Configuration cfg -> cfg.canBeResolved }
-                                .collect { "'${it.name}'" }
-                                .join(",") + "]"
-                        throw new GradleException("Configuration '$cfgName' doesn't exist or cannot be resolved, " +
-                                "resolvable configurations in this project are " + resolvableConfigurations)
-                    }) as Configuration
-                    computeResults(requestedConfiguration.incoming.artifacts.artifacts.stream())
-                }.collect(Collectors.toSet())
-                Files.createDirectories(outputFile.parent)
-                Files.newBufferedWriter(outputFile).withWriter {
-                    Stream<CheckResult> resultStream = results.stream().sorted(Comparator.<CheckResult, String>comparing { CheckResult res ->
-                        res.dep.id.componentIdentifier.displayName
-                    })
-                    switch(outputFormat) {
-                        case "html":
-                            createHtmlReport(project, resultStream, it)
-                            break
-                        case "json":
-                            createJsonReport(resultStream, it)
-                            break
-                        default:
-                            throw new IllegalArgumentException("Unsupported output format: $outputFormat")
-                    }
-                }
                 }
+                result
+            }))
         }
     }
 }

jpms-check/src/main/groovy/net/woggioni/gradle/jpms/check/JPMSCheckTask.groovy

@@ -0,0 +1,213 @@
+package net.woggioni.gradle.jpms.check
+
+import groovy.json.JsonBuilder
+import groovy.transform.Canonical
+import groovy.transform.CompileStatic
+import groovy.xml.MarkupBuilder
+import org.gradle.api.DefaultTask
+import org.gradle.api.GradleException
+import org.gradle.api.Project
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.artifacts.result.ResolvedArtifactResult
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.OutputFile
+import org.gradle.api.tasks.TaskAction
+
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.jar.JarFile
+import java.util.stream.Collectors
+import java.util.stream.Stream
+import java.util.zip.ZipFile
+
+abstract class JPMSCheckTask extends DefaultTask {
+
+    @Input
+    abstract Property<String> getConfigurationName()
+
+    @Input
+    abstract Property<Boolean> getRecursive()
+
+    @Input
+    abstract Property<OutputFormat> getOutputFormat()
+
+    @OutputFile
+    abstract RegularFileProperty getOutputFile()
+
+    @Canonical
+    @CompileStatic
+    private class CheckResult {
+        ResolvedArtifactResult dep
+        String automaticModuleName
+        boolean multiReleaseJar
+        boolean moduleInfo
+
+        boolean getJpmsFriendly() {
+            return automaticModuleName != null || moduleInfo
+        }
+
+        @Override
+        boolean equals(Object other) {
+            if(other == null) {
+                return false
+            } else if(other.class == CheckResult.class) {
+                return dep?.id?.componentIdentifier == ((CheckResult) other).dep?.id?.componentIdentifier
+            } else {
+                return false
+            }
+        }
+
+        @Override
+        int hashCode() {
+            return dep.id.componentIdentifier.hashCode()
+        }
+    }
+
+    @CompileStatic
+    private Stream<CheckResult> computeResults(Stream<ResolvedArtifactResult> artifacts) {
+        return artifacts.filter { ResolvedArtifactResult res ->
+            res.file.exists() && res.file.name.endsWith(".jar")
+        }.<CheckResult>map { resolvedArtifact ->
+            JarFile jarFile = new JarFile(resolvedArtifact.file).with {
+                if (it.isMultiRelease()) {
+                    new JarFile(
+                            resolvedArtifact.file,
+                            false,
+                            ZipFile.OPEN_READ,
+                            Runtime.version()
+                    )
+                } else {
+                    it
+                }
+            }
+            String automaticModuleName = jarFile.manifest?.with {it.mainAttributes.getValue("Automatic-Module-Name") }
+            def moduleInfoEntry = jarFile.getJarEntry("module-info.class")
+            new CheckResult(
+                    resolvedArtifact,
+                    automaticModuleName,
+                    jarFile.isMultiRelease(),
+                    moduleInfoEntry != null
+            )
+        }
+    }
+
+    private void createHtmlReport(Project project, Stream<CheckResult> checkResults, Writer writer) {
+        def builder = new MarkupBuilder(writer)
+        int friendly = 0
+        int total = 0
+        def results = checkResults.peek { CheckResult res ->
+            total += 1
+            if(res.jpmsFriendly) friendly += 1
+        }.collect(Collectors.toList())
+        builder.html {
+            head {
+                meta name: "viewport", content: "width=device-width, initial-scale=1"
+                InputStream resourceStream = getClass().classLoader.getResourceAsStream('net/woggioni/plugins/jpms/check/github-markdown.css')
+                resourceStream.withReader { Reader reader ->
+                    style reader.text
+                }
+                body {
+                    article(class: 'markdown-body') {
+                        h1 "Project ${project.group}:${project.name}:${project.version}", style: "text-align: center;"
+                        div {
+                            table {
+                                thead {
+                                    tr {
+                                        th "JPMS friendly"
+                                        th "Not JPMS friendly", colspan: 2
+                                        th "Total", colspan: 2
+                                    }
+                                }
+                                tbody {
+                                    tr {
+                                        td friendly, style: "text-align: center;"
+                                        td total - friendly, style: "text-align: center;", colspan: 2
+                                        td total, style: "text-align: center;", colspan: 2
+                                    }
+                                }
+                                thead {
+                                    th "Name"
+                                    th "Multi-release jar"
+                                    th "Automatic-Module-Name"
+                                    th "Module descriptor"
+                                    th "JPMS friendly"
+                                }
+                                tbody {
+                                    results.forEach {res ->
+                                        String color = res.jpmsFriendly ? "#dfd" : "fdd"
+                                        tr(style: "background-color:$color;") {
+                                            td res.dep.id.displayName
+                                            td style: "text-align: center;", res.multiReleaseJar ? "✓" : "✕"
+                                            td style: "text-align: center;", res.automaticModuleName ?: "n/a"
+                                            td style: "text-align: center;", res.moduleInfo ? "✓" : "✕"
+                                            td style: "text-align: center;", res.jpmsFriendly ? "✓" : "✕"
+                                        }
+                                        total += 1
+                                        if(res.jpmsFriendly) friendly += 1
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    @CompileStatic
+    private createJsonReport(Stream<CheckResult> checkResults, Writer writer) {
+        def builder = new JsonBuilder()
+        builder (checkResults.map {
+            [
+                    name: it.dep.id.componentIdentifier.displayName,
+                    automaticModuleName: it.automaticModuleName,
+                    isMultiReleaseJar: it.multiReleaseJar,
+                    hasModuleInfo: it.moduleInfo,
+                    jpmsFriendly: it.jpmsFriendly
+            ]
+        }.collect(Collectors.toList()))
+        builder.writeTo(writer)
+    }
+
+    @TaskAction
+    @CompileStatic
+    def createReport() {
+        String cfgName = configurationName.get()
+        Path outputFile = outputFile.get().asFile.toPath()
+        Stream<Project> projects = Stream.of(project)
+        if(recursive.get()) {
+            projects = Stream.concat(projects, project.subprojects.stream())
+        }
+        Set<CheckResult> results = projects.flatMap {
+            Configuration requestedConfiguration = (project.configurations.<Configuration>find { Configuration cfg ->
+                cfg.canBeResolved && cfg.name == cfgName
+            } ?: {
+                def resolvableConfigurations = "[" + project.configurations
+                        .grep { Configuration cfg -> cfg.canBeResolved }
+                        .collect { "'${it.name}'" }
+                        .join(",") + "]"
+                throw new GradleException("Configuration '$cfgName' doesn't exist or cannot be resolved, " +
+                        "resolvable configurations in this project are " + resolvableConfigurations)
+            }) as Configuration
+            computeResults(requestedConfiguration.incoming.artifacts.artifacts.stream())
+        }.collect(Collectors.toSet())
+        Files.createDirectories(outputFile.parent)
+        Files.newBufferedWriter(outputFile).withWriter {
+            Stream<CheckResult> resultStream = results.stream().sorted(Comparator.<CheckResult, String>comparing { CheckResult res ->
+                res.dep.id.componentIdentifier.displayName
+            })
+            switch(outputFormat.get()) {
+                case OutputFormat.html:
+                    createHtmlReport(project, resultStream, it)
+                    break
+                case OutputFormat.json:
+                    createJsonReport(resultStream, it)
+                    break
+                default:
+                    throw new IllegalArgumentException("Unsupported output format: $outputFormat")
+            }
+        }
+    }
+}

jpms-check/src/main/groovy/net/woggioni/gradle/jpms/check/OutputFormat.groovy

@@ -0,0 +1,5 @@
+package net.woggioni.gradle.jpms.check
+
+enum OutputFormat {
+    html, json
+}

lombok/src/main/java/net/woggioni/gradle/lombok/LombokPlugin.java

@@ -28,7 +28,6 @@ public class LombokPlugin implements Plugin<Project> {
     @Override
     public void apply(Project project) {
         project.getPluginManager().apply(JavaPlugin.class);
-        ObjectFactory objectFactory = project.getObjects();
         LombokExtension ext = project.getExtensions().create("lombok", LombokExtension.class);
         ExtraPropertiesExtension epe = project.getExtensions().getExtraProperties();
         if(epe.has("version.lombok")) {
@@ -75,7 +74,9 @@ public class LombokPlugin implements Plugin<Project> {
                     delombok.getSourceSet().set(ss);
                     delombok.getOutputDir().set(outputDir);
                     delombok.getLombokJar().set(lombokConfiguration);
-                    delombok.getInferModulePath().set(javaPluginExtension.getModularity().getInferModulePath());
+                    // Disabled for now due to https://github.com/projectlombok/lombok/issues/2829
+                    //delombok.getInferModulePath().set(javaPluginExtension.getModularity().getInferModulePath());
+                    delombok.getInferModulePath().set(false);
                 }));
                 javadoc.setSource(outputDir);
                 javadoc.getInputs().files(delombokTaskProvider);

osgi-app/build.gradle

@@ -2,25 +2,6 @@ plugins {
     id "java-gradle-plugin"
 }
 
-childProjects.forEach {name, child ->
-    child.with {
-        apply plugin: 'maven-publish'
-
-        publishing {
-            repositories {
-                maven {
-                    url = woggioniMavenRepositoryUrl
-                }
-            }
-            publications {
-                maven(MavenPublication) {
-                    from(components["java"])
-                }
-            }
-        }
-    }
-}
-
 evaluationDependsOnChildren()
 
 configurations {

sambal/src/main/java/net/woggioni/gradle/sambal/SambalPlugin.java

@@ -1,5 +1,7 @@
 package net.woggioni.gradle.sambal;
 
+import lombok.Getter;
+import lombok.Setter;
 import lombok.SneakyThrows;
 import org.codehaus.groovy.runtime.MethodClosure;
 import org.eclipse.jgit.api.Git;
@@ -13,11 +15,13 @@ import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.attributes.Attribute;
 import org.gradle.api.attributes.AttributeContainer;
 import org.gradle.api.java.archives.Attributes;
-import org.gradle.api.logging.Logger;
 import org.gradle.api.plugins.AppliedPlugin;
 import org.gradle.api.plugins.ExtraPropertiesExtension;
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.plugins.PluginManager;
+import org.gradle.api.provider.Provider;
+import org.gradle.api.provider.ValueSource;
+import org.gradle.api.provider.ValueSourceParameters;
 import org.gradle.api.tasks.TaskContainer;
 import org.gradle.api.tasks.bundling.Jar;
 
@@ -27,6 +31,7 @@ import java.io.FileInputStream;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
+import java.io.Serializable;
 import java.io.StringWriter;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -45,9 +50,6 @@ public class SambalPlugin implements Plugin<Project> {
     private static Pattern tagPattern = Pattern.compile("^refs/tags/v?(\\d+\\.\\d+.*)");
     final private static char[] hexArray = "0123456789ABCDEF".toCharArray();
 
-    private static final String currentTagCachedKey = "CURRENT_TAG_CACHED";
-    private static final String currentRevCachedKey = "CURRENT_REV_CACHED";
-
     private static String bytesToHex(byte[] bytes) {
         char[] hexChars = new char[bytes.length * 2];
         for (int j = 0; j < bytes.length; j++) {
@@ -131,7 +133,7 @@ public class SambalPlugin implements Plugin<Project> {
     }
 
     @SneakyThrows
-    private static String getCurrentTag(Git git, Logger logger) {
+    private static List<String> getCurrentTag(Git git) {
         List<Ref> tags = git.tagList().call();
         Ref currentRef = git.getRepository().findRef("HEAD");
         List<String> currentTag = tags.stream()
@@ -141,41 +143,8 @@ public class SambalPlugin implements Plugin<Project> {
                 .collect(Collectors.toList());
         if (currentTag.isEmpty()) return null;
         else {
-            if (currentTag.size() > 1) {
-                logger.warn("Found more than one tag in correct format for HEAD.");
+            return currentTag;
         }
-            return currentTag.get(0);
-        }
-    }
-
-    @SneakyThrows
-    private static String getCurrentTag(Project project) {
-        ExtraPropertiesExtension ext = project.getRootProject().getExtensions().getExtraProperties();
-        if (!ext.has(currentTagCachedKey)) {
-            Git git = Git.open(project.getRootDir());
-            Status status = git.status().call();
-            String currentTag;
-            if (status.isClean() && (currentTag = getCurrentTag(git, project.getLogger())) != null) {
-                ext.set(currentTagCachedKey, currentTag);
-            } else {
-                ext.set(currentTagCachedKey, null);
-            }
-        }
-        return Optional.ofNullable(ext.get(currentTagCachedKey))
-                .map(Object::toString)
-                .orElse(null);
-    }
-
-    @SneakyThrows
-    private static String getGitRevision(Project project) {
-        ExtraPropertiesExtension ext = project.getRootProject().getExtensions().getExtraProperties();
-        if (!ext.has(currentRevCachedKey)) {
-            Git git = Git.open(project.getRootDir());
-            ext.set(currentRevCachedKey, git.getRepository().findRef("HEAD").getObjectId().name());
-        }
-        return Optional.ofNullable(ext.get(currentRevCachedKey))
-                .map(Object::toString)
-                .orElse(null);
     }
 
     private static String resolveProperty(Project project, String key, String defaultValue) {
@@ -204,15 +173,58 @@ public class SambalPlugin implements Plugin<Project> {
         }
     }
 
+    @Getter
+    @Setter
+    public static class ProjectParameters implements ValueSourceParameters, Serializable {
+        private File rootDirectory;
+    }
+
+    public abstract static class GitTagValueSource implements ValueSource<List<String>, ProjectParameters> {
+        @Override
+        @SneakyThrows
+        public List<String> obtain() {
+            File rootDirectory = getParameters().getRootDirectory();
+            try(Git git = Git.open(rootDirectory)) {
+                Status status = git.status().call();
+                if (status.isClean()) {
+                    return getCurrentTag(git);
+                } else {
+                    return null;
+                }
+            }
+        }
+    }
+
+    public abstract static class GitRevisionValueSource implements ValueSource<String, ProjectParameters> {
+
+        @Override
+        @SneakyThrows
+        public String obtain() {
+            File rootDirectory = getParameters().getRootDirectory();
+            try (Git git = Git.open(rootDirectory)) {
+                return git.getRepository().findRef("HEAD").getObjectId().name();
+            }
+        }
+    }
+
     @Override
     public void apply(Project project) {
         ExtraPropertiesExtension ext = project.getRootProject().getExtensions().getExtraProperties();
         ext.set("getIntegerVersion", new MethodClosure(this, "getVersionInt").curry(project));
-        ext.set("currentTag", getCurrentTag(project));
+
+
+        final Provider<List<String>> gitTagProvider = project.getProviders().of(GitTagValueSource.class, it -> {
+            it.parameters( params -> params.setRootDirectory(project.getRootDir()));
+        });
+        ext.set("currentTag", gitTagProvider);
         ext.set("resolveProperty", new MethodClosure(this, "resolveProperty").curry(project));
         ext.set("copyConfigurationAttributes", new MethodClosure(this, "copyConfigurationAttributes"));
-        final String gitRevision = getGitRevision(project);
-        ext.set("gitRevision", gitRevision);
+
+        final Provider<String> gitRevisionProvider = project.getProviders().of(GitRevisionValueSource.class, it -> {
+            it.parameters( params -> params.setRootDirectory(project.getRootDir()));
+        });
+        ext.set("gitRevision", gitRevisionProvider);
+        ext.set("which", new MethodClosure(this, "which").curry(project));
 
         PluginManager pluginManager = project.getPluginManager();
         pluginManager.withPlugin("java-library", (AppliedPlugin plugin) -> {
@@ -223,7 +235,7 @@ public class SambalPlugin implements Plugin<Project> {
                         Attributes attrs = mf.getAttributes();
                         attrs.put(java.util.jar.Attributes.Name.SPECIFICATION_TITLE.toString(), project.getName());
                         attrs.put(java.util.jar.Attributes.Name.SPECIFICATION_VERSION.toString(), project.getVersion());
-                        attrs.put(java.util.jar.Attributes.Name.IMPLEMENTATION_VERSION.toString(), gitRevision);
+                        attrs.put(java.util.jar.Attributes.Name.IMPLEMENTATION_VERSION.toString(), gitRevisionProvider);
                     });
                 });
             });

sambal/src/main/java/net/woggioni/gradle/sambal/attribute/Sealing.java

@@ -6,7 +6,6 @@ import org.gradle.api.attributes.AttributeCompatibilityRule;
 import org.gradle.api.attributes.AttributeDisambiguationRule;
 import org.gradle.api.attributes.CompatibilityCheckDetails;
 import org.gradle.api.attributes.MultipleCandidatesDetails;
-import org.gradle.api.internal.ReusableAction;
 
 import java.util.Arrays;
 import java.util.Comparator;
@@ -19,7 +18,7 @@ public interface Sealing extends Named {
     String sealed = "sealed";
     String open = "open";
 
-    class CompatibilityRules implements AttributeCompatibilityRule<Sealing>, ReusableAction {
+    class CompatibilityRules implements AttributeCompatibilityRule<Sealing> {
         public void execute(CompatibilityCheckDetails<Sealing> details) {
             Sealing consumerValue = details.getConsumerValue();
             Sealing producerValue = details.getProducerValue();
@@ -35,7 +34,7 @@ public interface Sealing extends Named {
         }
     }
 
-    class DisambiguationRules implements AttributeDisambiguationRule<Sealing>, ReusableAction {
+    class DisambiguationRules implements AttributeDisambiguationRule<Sealing> {
         private static final List<String> ORDER = Arrays.asList(open, sealed);
         private static final Comparator<Sealing> comparator =
                 Comparator.comparingInt(sealing -> ORDER.indexOf(sealing.getName()));

sambal/src/main/java/net/woggioni/gradle/sambal/attribute/Signing.java

@@ -6,7 +6,6 @@ import org.gradle.api.attributes.AttributeCompatibilityRule;
 import org.gradle.api.attributes.AttributeDisambiguationRule;
 import org.gradle.api.attributes.CompatibilityCheckDetails;
 import org.gradle.api.attributes.MultipleCandidatesDetails;
-import org.gradle.api.internal.ReusableAction;
 
 import java.util.Arrays;
 import java.util.Comparator;
@@ -19,7 +18,7 @@ public interface Signing extends Named {
     String signed = "signed";
     String unsigned = "unsigned";
 
-    class CompatibilityRules implements AttributeCompatibilityRule<Signing>, ReusableAction {
+    class CompatibilityRules implements AttributeCompatibilityRule<Signing> {
         public void execute(CompatibilityCheckDetails<Signing> details) {
             Signing consumerValue = details.getConsumerValue();
             Signing producerValue = details.getProducerValue();
@@ -35,7 +34,7 @@ public interface Signing extends Named {
         }
     }
 
-    class DisambiguationRules implements AttributeDisambiguationRule<Signing>, ReusableAction {
+    class DisambiguationRules implements AttributeDisambiguationRule<Signing> {
         private static final List<String> ORDER = Arrays.asList(unsigned, signed);
         private static final Comparator<Signing> comparator =
                 Comparator.comparingInt(signing -> ORDER.indexOf(signing.getName()));

settings.gradle

@@ -1,7 +1,7 @@
 dependencyResolutionManagement {
     repositories {
         maven {
-            url = 'https://woggioni.net/mvn/'
+            url = getProperty('gitea.maven.url')
             content {
                 includeGroup 'com.lys'
             }
@@ -27,3 +27,4 @@ include 'osgi-app:osgi-simple-bootstrapper-application'
 include 'wildfly'
 include 'sambal'
 include 'graalvm'
+include 'jdeps'