Tell TravisCI to run npm instead of gulp

Author: eriwen

.travis.yml

@@ -18,4 +18,4 @@ before_install:
 before_script:
 - npm install
 script:
-- if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then gulp ci; else gulp test-pr; fi
+  - if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then npm run lint && npm run test-ci; else npm run test-pr; fi