language: node_js
node_js:
  - 4
  - 5
  - 6
  - 7
  - 8
cache: yarn
notifications:
  email: false

language: node_js
node_js:
  - 4
  - 5
  - 6
  - 7
  - 8
  - 9
  - 10
cache: yarn
notifications:
  email: false

Test on Node.js 9 and 10
Test on Node.js 9 and 10
