Add travis config

Author: Yukaii

.travis.yml

@@ -0,0 +1,5 @@
+language: node_js
+node_js:
+  - "6"
+  - "7"
+cache: yarn

README.md

@@ -1,10 +1,12 @@
 # HackMD Desktop
 
+[![Build Status](https://travis-ci.org/hackmdio/hackmd-desktop.svg?branch=master)](https://travis-ci.org/hackmdio/hackmd-desktop)
+
 An electron wrapped desktop client for HackMD :tada:
 
 [Download Here](https://github.com/hackmdio/hackmd-desktop/releases)
 
-![editor](./docs/images/editor.png?)
+![editor](./docs/images/editor.png)
 
 ## Tools
 

package.json

@@ -10,7 +10,8 @@
     "dist": "build -mw --linux deb",
     "dist:macos": "build -m",
     "dist:linux": "build --linux deb",
-    "lint": "standard"
+    "lint": "standard",
+    "test": "npm run lint"
   },
   "author": "HackMD <[email protected]> (https://hackmd.io)",
   "license": "MIT",