language: node_js
node_js:
  - "node"
  - "6"
  - "5"
  - "4"

language: node_js
node_js:
  - "node"
  - "8"
  - "7"
  - "6"
  - "5"
  - "4"
after_success: 'npm run coveralls'

Update configuration for Travis CI
Update configuration for Travis CI
