message: Return a closure
diff: @@ -339,6 +339,7 @@ def buildDiffCoverage() {
  }
  def buildPerformance() {
  + return {
  // Select docker-cph-X. We want docker, metal (brix) and only one executor
  // (exclusive), if the machine changes also change REALM_BENCH_MACHID below
  node('docker && brix && exclusive') {
  @@ -385,6 +386,7 @@ def buildPerformance() {
  }
  }
  }
  +}
  def doBuildNodeInDocker(def isPublishingRun, def isPublishingLatestRun) {
  return {
  