Use Gradle 9 RC1

Author: jjohannes

build.gradle.kts

@@ -10,7 +10,7 @@ tasks.withType<JavaCompile>().configureEach { options.release = 8 }
 tasks.withType<GroovyCompile>().configureEach { options.release = 8 }
 
 dependencies {
-    testImplementation("org.spockframework:spock-core:2.1-groovy-3.0")
+    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")
 }
@@ -31,7 +31,7 @@ pluginPublishConventions {
 
 testing.suites.named<JvmTestSuite>("test") {
     useJUnitJupiter()
-    listOf("7.4", "7.6.5", "8.0.2").forEach { gradleVersionUnderTest ->
+    listOf("7.4", "7.6.5", "8.0.2", "8.14.2").forEach { gradleVersionUnderTest ->
         targets.register("test${gradleVersionUnderTest}") {
             testTask {
                 group = LifecycleBasePlugin.VERIFICATION_GROUP

gradle/wrapper/gradle-wrapper.jar

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=7197a12f450794931532469d4ff21a59ea2c1cd59a3ec3f89c035c3c420a6999
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
+distributionSha256Sum=5086034b0656a79fee07a04cfadc103984b075ac85d3a20748649671283be1bb
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-rc-1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.