job: new var

vars/job.groovy

@@ -0,0 +1,14 @@
+#!/usr/bin/env groovy
+
+def hasNewerQueuedJobs() {
+  def queue = jenkins.model.Jenkins.getInstance().getQueue().getItems()
+  for (int i=0; i < queue.length; i++) {
+    if (queue[i].task.getName() == env.JOB_NAME ) {
+      echo "Jobs in queue, aborting"
+      return true
+    }
+  }
+  return false
+}
+
+return this