add[chore]:add travis

.travis.yml

+language: node_js
+node_js: stable
+script: npm run test

package.json

@@ -8,7 +8,8 @@
     "dev": "node build/dev-server.js",
     "start": "node build/dev-server.js",
     "build": "node build/build.js",
-    "lint": "eslint --ext .js,.vue src"
+    "lint": "eslint --ext .js,.vue src",
+    "test": "npm run lint"
   },
   "dependencies": {
     "axios": "0.17.1",