switched build system from sbt to Gradle

benchmark/build.gradle

@@ -0,0 +1,23 @@
+plugins {
+    id 'application'
+}
+
+application {
+    mainClassName = 'net.woggioni.wson.benchmark.Main'
+    applicationDefaultJvmArgs = ['-Xmx8G']
+}
+
+run {
+    commandLine
+}
+
+dependencies {
+    implementation rootProject
+    implementation project(':antlr')
+    implementation group: "net.woggioni", name: "jwo", version: getProperty('version.jwo')
+    implementation group: 'org.tukaani', name: 'xz', version: getProperty('version.xz')
+    implementation group: 'com.beust', name: 'jcommander', version: getProperty('version.jcommander')
+    implementation group: "com.fasterxml.jackson.core", name:  "jackson-databind", version: getProperty('version.jackson')
+
+    runtimeOnly project(':test-utils')
+}

benchmark/build.sbt

@@ -1,13 +0,0 @@
-organization := (organization in LocalRootProject).value
-name := "worth-benchmark"
-version := (version in LocalRootProject).value
-resourceDirectory in Compile := (resourceDirectory in(LocalRootProject, Test)).value
-skip in publish := true
-maintainer := "oggioni.walter@gmail.com"
-mainClass := Some("net.woggioni.worth.benchmark.Main")
-javaOptions in Universal += "-J-Xmx4G"
-fork := true
-libraryDependencies += "com.fasterxml.jackson.core" % "jackson-databind" % Versions.jackson
-libraryDependencies += "org.tukaani" % "xz" % Versions.xz
-libraryDependencies += "com.beust" % "jcommander" % Versions.jcommander
-libraryDependencies += "org.projectlombok" % "lombok" % Versions.lombok % Provided