language: node_js
node_js:
  - "4.0.0"
  - "stable"
install: npm install
script: npm run lint && npm run test-coveralls
sudo: false

language: node_js
node_js:
  - "8.0.0"
  - "stable"
install: npm install
script: npm run lint && npm run test-coveralls
sudo: false

Change minimum node version to 8
Change minimum node version to 8