// Jars that must not be shipped
        assert !contentsDir.file("lib/tools.jar").exists()
        assert !contentsDir.file("lib/plugins/tools.jar").exists()
    }

    protected static void assertDocsExist(TestFile contentsDir, String version) {
        // Javadoc
        contentsDir.file('docs/javadoc/index.html').assertIsFile()