language: node_js
node_js:
  - "7"
  - "4"
before_script:
  - npm install
script:
  - npm run lint
  - npm test

language: node_js
node_js:
  - "7"
before_script:
  - npm install
  - npm run babel
script:
  - npm run lint
  - npm test

Append babel and remove node4
Append babel and remove node4
