language: node_js
node_js:
- "8"
- "7"
before_script:
  - npm install -g gulp
script: 
  - gulp
  - gulp build
  - gulp dev
  - gulp update
  - gulp clean
language: node_js
node_js:
- "9"
- "8"
- "7"
before_script:
  - npm install -g gulp
script: 
  - gulp
  - gulp build
  - gulp dev
  - gulp update
  - gulp clean
Add test for Node v9
Add test for Node v9
