name: PR
on: [pull_request]

jobs:
  pr:
    strategy:
      matrix:
        step: ['lint', 'test', 'build', 'docs']
    name: ${{ matrix.step }}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - uses: actions/setup-node@v1
      with:
        node-version: '12.x'
    - name: ${{ matrix.step }}
      run: |
        yarn install --immutable | grep -v 'YN0013'
        yarn ${{ matrix.step }}