name: CI
on: pull_request

jobs:
  pylint:
    runs-on: ubuntu-latest
    
    steps:
      - name: Set up Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
      
      - name: Install pylint 2.4.4
        run: |
          python -m pip install --upgrade pip
          pip install pylint==2.4.4
        
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
      
      - name: Fetch master for diff
        run: git fetch origin master:master
       
      - name: Run pylint script
        run: bash ./.github/scripts/pylint.sh --incremental