if (!pluginId) {
                throw new RuntimeException("No id specified for plugin: ${plugin.'@description' ?: 'unknown'}")
            }
            plugin.extends.each { Element e ->
                def targetClass = e.'@targetClass'
                if (!targetClass) {
                    throw new RuntimeException("No targetClass specified for extension provided by plugin '$pluginId'.")
                }

            // :updateReleasedVersionsToLatestNightly and :updateReleasedVersions
            taskNames.any { it.contains("updateReleasedVersions") }
    }


/**
 * If `-DbundleGroovy4=true` is specified, create a distribution using Groovy 4 libs.  Otherwise use Groovy 3 classic libs.
 */
val Project.isBundleGroovy4: Boolean

 * @param artifactsDays number of days to store artifacts. In the stored history, artifacts older than this number will be cleaned up.
 * @param artifactPatterns patterns for artifacts clean-up. If not specified, all artifacts will be removed.
 */
fun Project.cleanupRule(historyDays: Int, artifactsDays: Int, artifactsPatterns: String? = null) {
    features {
        ******@****.***p {
            baseRule {

# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {

  if [ -z "$1" ]
  then
    echo "Path not specified to find_maven_basedir"
    return 1
  fi

  basedir="$1"
  wdir="$1"
  while [ "$wdir" != '/' ] ; do
    if [ -d "$wdir"/.mvn ] ; then
      basedir=$wdir
      break
    fi