Migrate build to shared convention plugins setup

Author: jjohannes

.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 17
         uses: actions/setup-java@v5
         with:

build.gradle.kts

@@ -1,36 +1,5 @@
-plugins {
-    id("groovy")
-    id("gradlexbuild.build-parameters")
-    id("gradlexbuild.documentation-conventions")
-    id("org.gradlex.internal.plugin-publish-conventions") version "0.6"
-}
-
-group = "org.gradlex"
 version = "1.4.5"
 
-java {
-    toolchain.languageVersion = JavaLanguageVersion.of(17)
-}
-
-tasks.withType<JavaCompile>().configureEach {
-    options.release = 8
-}
-
-dependencies.constraints {
-    checkstyle("com.google.guava:guava:33.5.0-jre") {
-        because("CVE-2023-2976, CVE-2020-8908")
-    }
-    checkstyle("commons-beanutils:commons-beanutils:1.11.0") {
-        because("CVE-2025-48734")
-    }
-    testSamplesImplementation("commons-io:commons-io:2.20.0") {
-        because("CVE-2024-47554, CVE-2021-29425")
-    }
-    testSamplesImplementation("org.apache.commons:commons-lang3:3.19.0") {
-        because("CVE-2025-48924")
-    }
-}
-
 pluginPublishConventions {
     id("${project.group}.${project.name}")
     implementationClass("org.gradlex.buildparameters.BuildParametersPlugin")
@@ -51,17 +20,8 @@ pluginPublishConventions {
     }
 }
 
-testing.suites.named<JvmTestSuite>("test") {
-    useJUnitJupiter()
-    dependencies {
-        implementation("org.spockframework:spock-core:2.3-groovy-4.0")
-    }
-    targets.all {
-        testTask { maxParallelForks = 4 }
-    }
-}
-
-tasks.publishPlugins {
-    dependsOn(tasks.check)
-}
+// === the following custom configuration should be removed once tests are migrated to Java
+apply(plugin = "groovy")
 
+dependencies { testImplementation("org.spockframework:spock-core:2.3-groovy-4.0") } //
+// ====================================================================================

gradle/checkstyle/checkstyle.xml

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