language: node_js
notifications:
  email: false
before_install: npm install npm@latest -g
node_js:
  - "8"
  - "6"
  - "4"
script:
  - npm run report-coverage

language: node_js
notifications:
  email: false
before_install: npm install npm@latest -g
node_js:
  - "8"
  - "6"
script:
  - npm run report-coverage

Drop official Node 4 support
Drop official Node 4 support
