Merge pull request #3 from cloudbees/topic/run_devtools

script to run dev tools automatically

README.md

@@ -53,7 +53,13 @@ $ mvn hpi:run
 
 ## To do javascript development
 
-If you wish to make changes to blueocean.js, then you will need to run:
+If you wish to make changes to blueocean.js, then you will need to install gulp (http://gulpjs.com/), and then either run: 
+
+```
+$ ./dev_core.sh
+```
+
+or the following: 
 
 ```
 $ gulp rebundle

dev_core.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -eu
+echo "*"
+echo "* This will use gulp to watch for changes"
+echo "* and run mvn hpi:run on the core module."
+echo "*"
+echo "* Ensure you have gulp installed: http://gulpjs.com/"
+
+trap ctrl_c INT
+
+function ctrl_c() {
+    echo "** CLEANUP"
+    kill $MVN_PID
+    echo "CLEANUP finished."
+}
+
+cd core
+
+mvn hpi:run &
+MVN_PID=$!
+
+echo "** Starting gulp to watch for changes"
+gulp rebundle