Enabled linting on CI

.travis.yml

@@ -12,7 +12,7 @@ install:
   - yarn install
 
 script:
-  # - yarn inspect
+  - yarn lint
   - yarn test:ci
   - yarn build # Make sure the app can be built without errors
 

package.json

@@ -4,6 +4,9 @@
   "version": "0.1.0",
   "private": false,
   "scripts": {
+    "lint": "yarn lint:js && yarn lint:css",
+    "lint:js": "eslint src test scripts config",
+    "lint:css": "echo \"no css linting\"",
     "start": "node scripts/start.js",
     "build": "node scripts/build.js",
     "test": "node scripts/test.js --env=jsdom --colors",