language: node_js
sudo: false
node_js:
  - "4"
script:
  - npm run test
cache:
  directories:
  - $HOME/.npm
  - node_modules

language: node_js
sudo: false
node_js:
  - "4"
  - "5"
  - "6"
script:
  - npm run test
cache:
  directories:
  - $HOME/.npm
  - node_modules

Add additional node versions 5, 6
Add additional node versions 5, 6
