language: node_js
node_js: 'stable'
script: npm test
notifications:
  email:
    on_success: never

language: node_js
node_js:
  - 'stable'
  - '12'
  - '10'
  - '8'
  - '6'
script: npm test
notifications:
  email:
    on_success: never

Test against Node.js 12, 10, 8, 6
Test against Node.js 12, 10, 8, 6
