Add versionfile to dist/prod

Author: raucao

Diff for: package.json

@@ -8,7 +8,7 @@
   },
   "scripts": {
     "build": "npm run clean:dist && ember build",
-    "build:dist": "npm run clean:dist && ember build -prod",
+    "build:dist": "npm run clean:dist && ember build -prod && bash scripts/update-versionfile",
     "start": "ember server",
     "test": "ember test",
     "postinstall": "bower install",

Diff for: deploy renamed to scripts/deploy

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+PACKAGE_VERSION=$(cat package.json \
+  | grep version \
+  | head -1 \
+  | awk -F: '{ print $2 }' \
+  | sed 's/[",]//g' \
+  | tr -d '[[:space:]]')
+
+echo $PACKAGE_VERSION > dist/VERSION