before_install:
  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.9.2
  - export PATH=$HOME/.yarn/bin:$PATH

cache:
  yarn: true

git:
  depth: 10

language: node_js

node_js:
  - '8'
  - '10'
  - '12'
  - '14'