WeakReference<ByteSource> sourceRef = fileAndSource.sourceRef;
    fileAndSource = null;
    awaitClear(sourceRef);
    awaitDone(() -> !file.exists());
  }

  private static final class FileAndWeakByteSource {
    final File file;
    final WeakReference<ByteSource> sourceRef;

    FileAndWeakByteSource(File file, WeakReference<ByteSource> sourceRef) {
      this.file = file;

    reportFormat = "console"
}

tasks.withType<CodeNarc>().configureEach {
    if (name.contains("IntegTest")) {
        config = configFile("codenarc-integtests.xml")
    }
}

val SourceSet.allGroovy: SourceDirectorySet