build with Gradle 7.6; drop compatibility with versions older than 7.0

build.gradle

@@ -15,16 +15,20 @@ buildscript {
 
 plugins {
     id 'java-gradle-plugin'
-    id 'com.github.johnrengelman.plugin-shadow' version '2.0.3'
     id 'groovy'
     id 'maven-publish'
-    id "com.gradle.plugin-publish" version "0.11.0"
+    id 'com.github.johnrengelman.shadow' version '7.1.2'
+    id "com.gradle.plugin-publish" version "1.1.0"
     id "com.github.ethankhall.semantic-versioning" version "1.1.0"
-    id "com.github.ben-manes.versions" version "0.13.0"
-    id 'com.github.jk1.dependency-license-report' version '0.3.8'
-    id "com.github.hierynomus.license" version "0.14.0"
-    id "org.asciidoctor.convert" version "2.3.0"
-    id "org.ajoberstar.git-publish" version "2.1.1"
+    id "com.github.ben-manes.versions" version "0.44.0"
+    id 'com.github.jk1.dependency-license-report' version '2.1'
+    id "com.github.hierynomus.license" version "0.16.1"
+    id 'org.asciidoctor.jvm.convert' version '3.3.2'
+    id "org.ajoberstar.git-publish" version "4.1.1"
+}
+
+if(JavaVersion.current() != JavaVersion.VERSION_11) {
+    throw new GradleException("Please use Java 11 to execute this Gradle build")
 }
 
 project.version.with {
@@ -42,7 +46,7 @@ ext.badassRuntimePluginTag = Boolean.valueOf(badassRuntimePluginReleaseBuild) ?
 group = 'org.beryx'
 version = badassRuntimePluginVersion
 
-ext.asmVersion = '9.1'
+ext.asmVersion = '9.4'
 
 repositories {
     mavenCentral()
@@ -69,76 +73,90 @@ license {
 }
 
 configurations {
-    compile {transitive = true}
-/*
+    plugin.description = 'Plugin\'s dependencies'
+    implementation.extendsFrom plugin
+
     [apiElements, runtimeElements].each {
         it.outgoing.artifacts.removeIf { it.buildDependencies.getDependencies(null).contains(jar) }
         it.outgoing.artifact(shadowJar)
     }
- */
+}
+
+configurations {
+    asciidoctorExt
 }
 
 dependencies {
     shadow gradleTestKit()
     shadow localGroovy()
 
-    compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.25'
+    implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.32'
 
-    compile "org.ow2.asm:asm:$asmVersion"
-    compile "org.ow2.asm:asm-commons:$asmVersion"
-    compile "org.ow2.asm:asm-tree:$asmVersion"
-    compile "org.ow2.asm:asm-util:$asmVersion"
-    compile "org.ow2.asm:asm-analysis:$asmVersion"
+    implementation "org.ow2.asm:asm:$asmVersion"
+    implementation "org.ow2.asm:asm-commons:$asmVersion"
+    implementation "org.ow2.asm:asm-tree:$asmVersion"
+    implementation "org.ow2.asm:asm-util:$asmVersion"
+    implementation "org.ow2.asm:asm-analysis:$asmVersion"
 
-    testCompile('org.spockframework:spock-core:1.1-groovy-2.4') {
+    testImplementation('org.spockframework:spock-core:2.3-groovy-3.0') {
         exclude module: 'groovy-all'
     }
-    testCompile 'cglib:cglib-nodep:3.2.4'
-    testCompile 'org.objenesis:objenesis:2.4'
-    testCompile('com.athaydes:spock-reports:1.2.13') { transitive = false}
+    testImplementation 'cglib:cglib-nodep:3.3.0'
+    testImplementation 'org.objenesis:objenesis:3.2'
+    testImplementation ('com.athaydes:spock-reports:2.3.1-groovy-3.0') { transitive = false}
 
-    asciidoctor 'com.bmuschko:asciidoctorj-tabbed-code-extension:0.2'
+    asciidoctorExt 'com.bmuschko:asciidoctorj-tabbed-code-extension:0.3'
 }
 
 gradlePlugin {
-    plugins {
-        runtime {
-            id = 'org.beryx.runtime'
-            implementationClass = 'org.beryx.runtime.RuntimePlugin'
-        }
-    }
-}
-
-pluginBundle {
     website = 'https://github.com/beryx/badass-runtime-plugin/'
     vcsUrl = 'https://github.com/beryx/badass-runtime-plugin'
-    description = 'A Gradle plugin that assembles your modules into a custom runtime image'
-    tags = ['runtime', 'jlink', 'jpms', 'image']
 
     plugins {
-        runtime {
+        jlink {
             id = 'org.beryx.runtime'
+            implementationClass = 'org.beryx.runtime.RuntimePlugin'
             displayName = 'Badass Runtime Plugin'
+            description = 'A Gradle plugin that assembles your modules into a custom runtime image'
+            tags.set(['runtime', 'jlink', 'jpms', 'image'])
         }
     }
 }
 
+shadowJar {
+    configurations = [project.configurations.plugin]
+    archiveClassifier = null
+    dependencies {
+        include(dependency("org.ow2.asm:asm:$asmVersion"))
+        include(dependency("org.ow2.asm:asm-commons:$asmVersion"))
+        include(dependency("org.ow2.asm:asm-tree:$asmVersion"))
+        include(dependency("org.ow2.asm:asm-util:$asmVersion"))
+        include(dependency("org.ow2.asm:asm-anaysis:$asmVersion"))
+    }
+    relocate 'org.objectweb.asm', 'org.beryx.jlink.shadow.asm'
+}
 
 jar {
+    enabled = false
+    dependsOn shadowJar
+
     manifest {
         attributes 'Implementation-Title': "${project.archivesBaseName}",
                 'Implementation-Version': badassRuntimePluginVersion
     }
 }
 
 test {
+    useJUnitPlatform()
     testLogging {
         exceptionFormat = 'full'
     }
 }
 
 asciidoctor {
-    sourceDir = file("doc")
+    configurations 'asciidoctorExt'
+    setSourceDir file("doc")
+    baseDirFollowsSourceDir()
     sources {include 'index.adoc'}
     logDocuments = true
     attributes 'source-highlighter': 'coderay',
@@ -157,40 +175,37 @@ gitPublish {
     repoUri = 'https://github.com/beryx/badass-runtime-plugin.git'
     branch = 'gh-pages'
 
-    contents {
-        def pgType = project.hasProperty('ghPageType') ? ghPageType : 'latest'
-        if(pgType == 'init') {
-            from file("ghpages")
-        } else if(pgType == 'list') {
-            from file("build/release-list")
-        } else {
-            from file("${asciidoctor.outputDir.path}/html5")
-            from file("build/docs")
+    def pgType = project.hasProperty('ghPageType') ? ghPageType : 'latest'
+    if(pgType == 'init') {
+        contents .from file("ghpages")
+    } else if(pgType == 'list') {
+        contents.from file("build/release-list")
+    } else {
+        contents.from file(asciidoctor.outputDir.path)
+        contents.from file("build/docs")
+    }
+
+    def docDir = Boolean.valueOf(badassRuntimePluginReleaseBuild) ? 'releases' : 'snapshots'
+    if(pgType == 'init') {
+        contents.into "."
+    } else if(pgType == 'list') {
+        contents.into "."
+        preserve {
+            include '**'
+            exclude "releases.md"
+        }
+    } else if(pgType == 'version') {
+        gitPublishPush.enabled = (docDir != 'snapshots')
+        contents.into "$docDir/$badassRuntimePluginVersion"
+        preserve {
+            include '**'
+            exclude "$docDir/$badassRuntimePluginVersion"
         }
-        def docDir = Boolean.valueOf(badassRuntimePluginReleaseBuild) ? 'releases' : 'snapshots'
-        if(pgType == 'init') {
-            into "."
-        } else if(pgType == 'list') {
-            into "."
-            preserve {
-                include '**'
-                exclude "releases.md"
-            }
-        } else if(pgType == 'version') {
-            gitPublishPush.enabled = (docDir != 'snapshots')
-            into "$docDir/$badassRuntimePluginVersion"
-
-            preserve {
-                include '**'
-                exclude "$docDir/$badassRuntimePluginVersion"
-            }
-        } else {
-            into "$docDir/latest"
-
-            preserve {
-                include '**'
-                exclude "$docDir/latest"
-            }
+    } else {
+        contents.into "$docDir/latest"
+        preserve {
+            include '**'
+            exclude "$docDir/latest"
         }
     }
 }

doc/introduction.adoc

@@ -20,8 +20,9 @@ and a `runtimeZip` task that additionally creates a zip archive of the custom ru
 In addition, a `suggestModules` task helps you choose the modules to include in your custom JRE.
 With the `jpackage` task you can create a platform-specific installer for your application.
 
-WARNING: The plugin requires Java 11 and Gradle 4.8 or newer.
+WARNING: The plugin requires Java 11 and Gradle 7.0 or newer.
 While it might work with some combinations of older Java and Gradle versions, these are not officially supported.
+If you are forced to work with an older Gradle release, you should use https://badass-runtime-plugin.beryx.org/releases/1.12.7/[the version 1.12.7] of this plugin.
 
 To use the plugin, include the following in your build script:
 

doc/user_guide.adoc

@@ -383,7 +383,7 @@ mainJar:: the argument passed to the `--main-jar` option when running `jpackage`
 
 mainClass:: the argument passed to the `--main-class` option when running `jpackage` to create an application image. +
     Usually, you don't need to set this property, unless you also explicitly set `distDir`. +
-    _defaultValue_: the `mainClassName` configured for the `application` plugin +
+    _defaultValue_: the `mainClass` configured for the `application` plugin +
     _usage example_: `mainClass = "org.example.hello.Greeter"`
 
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Mon Apr 25 12:16:33 CEST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-all.zip