lint with closure as well

Author: dfreedm

.travis.yml

@@ -18,7 +18,7 @@ before_script:
 - export PATH=$HOME/bin:$PATH
 - npm install -g bower gulp-cli@1
 - bower install
-- gulp lint
+- npm run lint
 script:
 - xvfb-run wct
 - if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then wct -s 'windows 10/microsoftedge@14' -s 'windows 8.1/internet explorer@11' -s 'os x 10.11/safari@9' -s 'macos 10.12/safari@10' -s 'Linux/chrome@41'; fi

package.json

@@ -32,7 +32,8 @@
   },
   "scripts": {
     "build": "gulp",
-    "test": "gulp lint && wct"
+    "test": "npm run lint && wct",
+    "lint": "gulp lint lint-closure"
   },
   "repository": {
     "type": "git",