language: node_js
node_js:
  - node
  - lts/*
sudo: false
script:
  - npm run lint
  - npm test
after_script:
  - npx nyc report --reporter=text-lcov | npx coveralls

language: node_js
node_js:
  - node
sudo: false
script:
  - npm run lint
  - npm test
after_script:
  - npx nyc report --reporter=text-lcov | npx coveralls

Stop testing in node 12
Stop testing in node 12

At least while node 12 requires the `--experimental-modules` flag.
