language: node_js
node_js:
  - "4"
  - "6"
  - "7"
  - "8"
branches:
  only:
  - master
  - /^.*-alpha$/
  - /^.*-beta$/

after_success: npm run coverage

language: node_js
node_js:
  - "4"
  - "6"
  - "8"
  - "9"
branches:
  only:
  - master
  - /^.*-alpha$/
  - /^.*-beta$/

after_success: npm run coverage

Remove support v7 and support v9
Remove support v7 and support v9
