language: node_js
node_js:
  - "4.0"
  - "stable"

script:
  - npm test
  - ./node_modules/.bin/jshint lib

language: node_js
node_js:
  - "6.0"
  - "stable"

script:
  - npm test
  - ./node_modules/.bin/jshint lib

Drop support for Node 4. It is EOLed.
Drop support for Node 4. It is EOLed.
