sudo: false
language: node_js
node_js:
  - "6"
  - "8"
  - "10"
  - "11"

cache:
  yarn: true

script: yarn test

before_install:
  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.13.0
  - export PATH="$HOME/.yarn/bin:$PATH"
  - yarn --version
