language: node_js
os:
  - linux
  - osx

install:
  - npm install -g codecov

node_js:
  - '8'
  - '9'
  - '10'

script:
  - yarn install
  - yarn lint:all
  - yarn test:coverage --runInBand --no-cache
  - yarn test --runInBand --no-cache
  - codecov

cache:
  directories:
    - node_modules