Install Gulp globally for Travis CI

jessetan · jessetan · commit 9cd37ee73763 · 2017-08-01T16:15:28.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -23,7 +23,7 @@ install:
   - source ~/.nvm/nvm.sh
   - nvm install --lts
   - nvm use --lts
-  - npm install -g bower
+  - npm install -g bower gulp
   - npm install
   - bower install
 script:
