|| f.name.contains("gradle-core")
                || f.name.contains("gradle-build-process-services")
            ) {
                GFileUtils.copyFile(f, new File(jarsDir, f.name))
            }
        }

        def testKitJar = jarsDir.listFiles().find { it.name.contains "test-kit" }
        buildFile << """
            dependencies {
                testImplementation fileTree(dir: 'jars', include: '*.jar')