language: node_js
node_js:
  - "4"
  - "6"
  - "8"
before_install:
  - rvm install 2.2.2
before_script:
  - gem install sass
  - npm install
script:
  - npm test

language: node_js
node_js:
  - "4"
  - "6"
  - "8"
  - "9"
before_install:
  - rvm install 2.2.2
before_script:
  - gem install sass
  - npm install
script:
  - npm test

Add Node 9 to the test suite
Add Node 9 to the test suite