Added AGENT.md and updated docs

.gitea/workflows/build-dev.yaml

@@ -9,6 +9,8 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
       - name: Execute Gradle build
         run: ./gradlew build
       - name: Prepare Docker image build

build.gradle

@@ -28,7 +28,7 @@ allprojects { subproject ->
         mavenCentral()
     }
 
-    pluginManager.withPlugin('java') {
+    pluginManager.withPlugin('java-library') {
 
         ext {
             jpmsModuleName = subproject.group + '.' + subproject.name.replace('-', '.')