language: node_js
node_js:
  - "9.0"
  - "8.0"
  - "6.0"
  - "4.0"
install:
  - npm install
  - npm run-script build
script:
  - npm test

language: node_js
node_js:
  - "9.0"
  - "8.0"
  - "6.0"
install:
  - npm install
  - npm run-script build
script:
  - npm test

Remove CI on Node 4.x
Remove CI on Node 4.x
