language: node_js
sudo: false
cache:
  directories:
    - node_modules
node_js:
  - '8'
  - '9'
script: 'npm run ci'
after_success: '<coverage/lcov.info ./node_modules/coveralls/bin/coveralls.js'

language: node_js
sudo: false
cache:
  directories:
    - node_modules
node_js:
  - '8'
  - '10'
  - '12'
script: 'npm run ci'
after_success: '<coverage/lcov.info ./node_modules/coveralls/bin/coveralls.js'

Drop node.js 9 support, add 10 and 12
Drop node.js 9 support, add 10 and 12
