Add deploy script

Author: lukas-shawford

package.json

@@ -4,7 +4,8 @@
   "private": true,
   "scripts": {
     "start": "node server.js",
-    "test": "mocha test/unit"
+    "test": "mocha test/unit",
+    "deploy": "./scripts/deploy.sh"
   },
   "dependencies": {
     "express": "3.4.5",

scripts/deploy.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -o errexit  # Exit on error
+
+git checkout heroku
+git rebase master
+git push --force heroku heroku:master
+git push --force origin heroku
+git checkout master