name: Lint

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: [3.9]
        os: [ubuntu-latest]
        mode: [lint, vendorverify, docs, format-check]

    steps:
      - uses: actions/checkout@v2

      - name: Cache
        uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key:
            ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/setup.py')
            }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.python-version }}-

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          python -m pip install -U pip setuptools>=18.5
          python -m pip install -r requirements-dev.txt

      - name: Tests
        shell: bash
        run: ./scripts/run_tests.sh ${{ matrix.mode }}
