add trigger action

JenkinsFile

@@ -42,4 +42,12 @@ pipeline {
       }
     }
   }
-}
+   // post-build actions
+  post {
+      success {
+          echo 'The pipeline worked!'
+	  def pjob = build(job: 'is-registry-service-image', wait: false, propagate: false);
+      }
+
+  }
+}