Migrate build to shared convention plugins setup

.github/workflows/ci-build.yml

@@ -12,6 +12,12 @@ jobs:
     steps:
       - name: git clone
         uses: actions/checkout@v5
+      - name: git clone gradlex-build-conventions
+        uses: actions/checkout@v5
+        with:
+          repository: gradlex-org/plugin-publish-conventions
+          path: build/plugin-publish-conventions
+          ref: new-convention-plugins
       - name: Set up JDK
         uses: actions/setup-java@v5
         with:

build.gradle.kts

@@ -1,50 +1,25 @@
-plugins {
-    id("groovy")
-    id("org.gradlex.internal.plugin-publish-conventions") version "0.6"
-}
-
-group = "org.gradlex"
-version = "1.7"
-
-tasks.withType<JavaCompile>().configureEach { options.release = 8 }
-
-dependencies {
-    testImplementation("org.spockframework:spock-core:2.3-groovy-4.0")
-    testImplementation("org.gradle.exemplar:samples-check:1.0.3")
-    testRuntimeOnly("org.junit.vintage:junit-vintage-engine")
-}
-
-pluginPublishConventions {
-    id("${project.group}.${project.name}")
-    implementationClass("org.gradlex.javamodule.testing.JavaModuleTestingPlugin")
-    displayName("Java Module Testing Gradle Plugin")
-    description("A plugin to test Java Modules (whitebox and blackbox) without the hassle.")
-    tags("gradlex", "java", "modularity", "jigsaw", "jpms", "testing")
-    gitHub("https://github.com/gradlex-org/java-module-testing")
-    developer {
-        id.set("jjohannes")
-        name.set("Jendrik Johannes")
-        email.set("jendrik@gradlex.org")
-    }
-}
-
-testing.suites.named<JvmTestSuite>("test") {
-    useJUnitJupiter()
-    listOf("7.4", "7.6.5", "8.0.2", "8.14.2").forEach { gradleVersionUnderTest ->
-        targets.register("test${gradleVersionUnderTest}") {
-            testTask {
-                group = LifecycleBasePlugin.VERIFICATION_GROUP
-                description = "Runs tests against Gradle $gradleVersionUnderTest"
-                systemProperty("gradleVersionUnderTest", gradleVersionUnderTest)
-                exclude("**/*SamplesTest.class") // Not yet cross-version ready
-            }
-        }
-    }
-    targets.all {
-        testTask {
-            maxParallelForks = 4
-            inputs.dir(layout.projectDirectory.dir("samples"))
-            inputs.dir("samples")
-        }
-    }
-}
+version = "1.7"
+
+pluginPublishConventions {
+    id("${project.group}.${project.name}")
+    implementationClass("org.gradlex.javamodule.testing.JavaModuleTestingPlugin")
+    displayName("Java Module Testing Gradle Plugin")
+    description("A plugin to test Java Modules (whitebox and blackbox) without the hassle.")
+    tags("gradlex", "java", "modularity", "jigsaw", "jpms", "testing")
+    gitHub("https://github.com/gradlex-org/java-module-testing")
+    developer {
+        id.set("jjohannes")
+        name.set("Jendrik Johannes")
+        email.set("jendrik@gradlex.org")
+    }
+}
+
+testingConventions { testGradleVersions("7.4", "7.6.5", "8.0.2", "8.14.2") }
+
+// === the following custom configuration should be removed once tests are migrated to Java
+apply(plugin = "groovy")
+
+tasks.named<GroovyCompile>("compileTestGroovy") { targetCompatibility = "11" } // allow tests to run against 6.x
+
+dependencies { testImplementation("org.spockframework:spock-core:2.3-groovy-4.0") } //
+// ====================================================================================

gradle/gradle-daemon-jvm.properties

@@ -0,0 +1 @@
+toolchainVersion=17