Add Travis

.travis.yml

@@ -0,0 +1,13 @@
+sudo: false
+language: node_js
+cache:
+  directories:
+  - node_modules
+node_js:
+  - "4"
+  - "5"
+before_script:
+    - export DISPLAY=:99.0
+    - sh -e /etc/init.d/xvfb start
+script:
+  - npm run test

README.md

@@ -1,6 +1,6 @@
 # redux-simple-router
 
-[![npm version](https://img.shields.io/npm/v/redux-simple-router.svg?style=flat-square)](https://www.npmjs.com/package/redux-simple-router) [![npm downloads](https://img.shields.io/npm/dm/redux-simple-router.svg?style=flat-square)](https://www.npmjs.com/package/redux-simple-router)
+[![npm version](https://img.shields.io/npm/v/redux-simple-router.svg?style=flat-square)](https://www.npmjs.com/package/redux-simple-router) [![npm downloads](https://img.shields.io/npm/dm/redux-simple-router.svg?style=flat-square)](https://www.npmjs.com/package/redux-simple-router) [![build status](https://img.shields.io/travis/glennr/redux-simple-router/master.svg?style=flat-square)](https://travis-ci.org/glennr/redux-simple-router)
 
 **Let react-router do all the work**  :sparkles: