build: upgrade to Gradle 8.14.3 and Bnd Gradle Plugins 7.1.0

.github/workflows/validate.yml

@@ -65,7 +65,7 @@ jobs:
         cache: gradle
 
     - name: Build with Gradle 🏗️
-      run: ./gradlew build testOlderJavas
+      run: ./gradlew build testOlderJavas --warning-mode=all
 
     - name: Upload Test Results
       if: always()

build.gradle

@@ -17,12 +17,12 @@ buildscript {
 	repositories {
 		mavenCentral()
 		maven {
-			url "https://plugins.gradle.org/m2/"
+			url = "https://plugins.gradle.org/m2/"
 		}
 	}
 	dependencies {
-		classpath "biz.aQute.bnd:biz.aQute.bnd.gradle:6.4.0"
-		classpath "org.xtext:xtext-gradle-plugin:4.0.0"
+		classpath "biz.aQute.bnd:biz.aQute.bnd.gradle:7.1.0" // https://github.com/bndtools/bnd/releases
+		classpath "org.xtext:xtext-gradle-plugin:4.0.0" // https://github.com/xtext/xtext-gradle-plugin/releases
 	}
 }
 
@@ -175,7 +175,7 @@ subprojects {
 }
 
 task clean(type: Delete) {
-	group 'Build'
-	description 'Deletes the local repositories'
+	group = 'Build'
+	description = 'Deletes the local repositories'
 	delete 'build'
 }

gradle/java-compiler-settings.gradle

@@ -50,28 +50,28 @@ tasks.withType(JavaCompile) {
 }
 
 task sourcesJar(type: Jar, dependsOn: classes) {
-	group 'Build'
-	description 'Assembles a jar archive containing the sources.'
+	group = 'Build'
+	description = 'Assembles a jar archive containing the sources.'
 	archiveClassifier = 'sources'
 	from sourceSets.main.allSource
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {
-	group 'Build'
-	description 'Assembles a jar archive containing the JavaDoc output.'
+	group = 'Build'
+	description = 'Assembles a jar archive containing the JavaDoc output.'
 	archiveClassifier = 'javadoc'
 	from javadoc.destinationDir
 }
 
-ext.signMethod = { jarfile -> 
+ext.signMethod = { jarfile ->
 	println "Signing $jarfile"
 	def SIGNING_SERVICE = 'https://cbi.eclipse.org/jarsigner/sign'
 	def STDOUT_FORMAT = '    %{size_upload} bytes uploaded, %{size_download} bytes downloaded (%{time_total} s)\\n'
 
-	ProcessBuilder curl_pb = new ProcessBuilder("curl", 
+	ProcessBuilder curl_pb = new ProcessBuilder("curl",
 		"--fail", "--silent", "--show-error", "--output",
 		"${jarfile}-signed", "--form", "file=@${jarfile}",
-		"--write-out", STDOUT_FORMAT, 
+		"--write-out", STDOUT_FORMAT,
 		SIGNING_SERVICE);
 	println String.join(" ", curl_pb.command());
 	curl_pb.directory(new File("${project.buildDir}"));
@@ -82,26 +82,31 @@ ext.signMethod = { jarfile ->
 	println curl_process.text
 
 	if (curl_process.exitValue() != 0) {
-		throw new GradleException("Failed to run curl"); 
+		throw new GradleException("Failed to run curl");
 	}
 
-	ProcessBuilder mv_pb = new ProcessBuilder("mv", 
+	ProcessBuilder mv_pb = new ProcessBuilder("mv",
 		"${jarfile}-signed", jarfile)
 	println String.join(" ", mv_pb.command());
 	mv_pb.directory(new File("${project.buildDir}"));
 	Process mv_process = mv_pb.start()
 	mv_process.waitFor()
 
 	if (curl_process.exitValue() != 0) {
-		throw new GradleException("Failed to run mv"); 
+		throw new GradleException("Failed to run mv");
 	}
 }
 
 task signJar(description: 'Sign JARs with Eclipse Signing Service', group: 'Build'){
-    doLast {
-		signMethod("${project.buildDir}/libs/${project.name}-${project.version}.jar")
-		signMethod("${project.buildDir}/libs/${project.name}-${project.version}-sources.jar")
-		signMethod("${project.buildDir}/libs/${project.name}-${project.version}-javadoc.jar")
+	def projectBase = "${project.buildDir}/libs/${project.name}-${project.version}"
+
+	// Declare inputs/outputs for config-cache friendliness
+	inputs.property('projectBase', projectBase)
+
+	doLast {
+		signMethod("${projectBase}.jar")
+		signMethod("${projectBase}-sources.jar")
+		signMethod("${projectBase}-javadoc.jar")
 	}
 }
 signJar.dependsOn jar, sourcesJar, javadocJar

gradle/manifest-gen.gradle

@@ -1,12 +1,12 @@
 /******************************************************************************
  * Copyright (c) 2016 TypeFox and others.
- * 
+ *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0,
  * or the Eclipse Distribution License v. 1.0 which is available at
  * http://www.eclipse.org/org/documents/edl-v10.php.
- * 
+ *
  * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
  ******************************************************************************/
 apply plugin: "biz.aQute.bnd.builder"
@@ -26,27 +26,51 @@ jar.bundle.bnd (
 	"-savemanifest": "build/tmp/bnd/MANIFEST.MF",
 )
 
+// Workaround for Gradle 8 deprecation: avoid Bnd accessing Task.project at execution time
+// by supplying needed Gradle Project properties via Providers to the Bnd builder.
+// See: https://github.com/bndtools/bnd/issues/6346#issuecomment-2450176628
+tasks.named('jar') {
+	// The bnd plugin contributes a 'bundle { }' configuration on Jar tasks
+	bundle {
+		properties.put('project.group',   providers.provider { project.group?.toString() ?: '' })
+		properties.put('project.name',    providers.provider { project.name })
+		properties.put('project.version', providers.provider { project.version?.toString() ?: '' })
+		properties.put('project.path',    providers.provider { project.path })
+		properties.put('projectDir',      providers.provider { project.projectDir?.absolutePath ?: '' })
+		properties.put('rootDir',         providers.provider { project.rootDir?.absolutePath ?: '' })
+		properties.put('buildDir',        providers.provider { project.buildDir?.absolutePath ?: '' })
+	}
+}
+
 //------------------------------------------------------
 // Generate a manifest for the source bundle
 
 def sourcesManifestFile = "$buildDir/tmp/sourcesJar/MANIFEST.MF"
 
 task genSourcesManifest {
+	def projectName = project.name
+	def projectTitle = project.findProperty('title') ?: ''
+
+	// Declare inputs/outputs for config-cache friendliness
+	inputs.property('projectName', projectName)
+	inputs.property('projectTitle', projectTitle)
+	inputs.property('qualifiedVersion', qualifiedVersion)
 	outputs.file(sourcesManifestFile)
+
 	doLast {
 		def f = new File(sourcesManifestFile)
 		f.parentFile.mkdirs()
 		def writer = new PrintWriter(f)
 		writer.println("Manifest-Version: 1.0")
 		writer.println("Bundle-ManifestVersion: 2")
-		writer.println("Bundle-SymbolicName: ${project.name}.source")
+		writer.println("Bundle-SymbolicName: ${projectName}.source")
 		writer.println("Bundle-Version: ${qualifiedVersion}")
-		if (project.hasProperty('title'))
-			writer.println("Bundle-Name: ${project.title} Sources")
+		if (projectTitle)
+			writer.println("Bundle-Name: ${projectTitle} Sources")
 		else
 			writer.println("Bundle-Name: Sources")
 		writer.println("Bundle-Vendor: Eclipse LSP4J")
-		writer.println("Eclipse-SourceBundle: ${project.name};version=\"${qualifiedVersion}\"")
+		writer.println("Eclipse-SourceBundle: ${projectName};version=\"${qualifiedVersion}\"")
 		writer.close()
 	}
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME