Add TravisCI

.travis.yml

@@ -0,0 +1,11 @@
+language: node_js
+node_js:
+  - "node"
+  - "7"
+  - "6"
+  - "5"
+  - "4"
+install: 
+  - npm install
+script: 
+  - npm run build

README.md

@@ -1,3 +1,4 @@
+[![Build Status](https://travis-ci.org/maximegris/angular-electron.svg?branch=master)](https://travis-ci.org/maximegris/angular-electron)
 [![Angular Logo](./logo-angular.jpg)](https://angular.io/) [![Electron Logo](./logo-electron.jpg)](https://electron.atom.io/)
 
 # Introduction