.github/workflows/ci.yml

name: Test and lint

on:
  push:
  pull_request:

permissions:
  contents: read

jobs:
  tests:
    name: Run tests

    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

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

      - name: Load pip cache
        uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/test-requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install dependencies
        run: |
          pip install --upgrade pip
          pip install -r test-requirements.txt

      - name: Test typing_extensions
        run: pytest typing_extensions/src_py3

  linting:
    name: Lint

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.9

      - name: Load pip cache
        uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/test-requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install dependencies
        run: |
          pip install --upgrade pip
          pip install -r test-requirements.txt

      - name: Lint implementation
        run: flake8

      - name: Lint tests
        run: flake8 --config=.flake8-tests typing_extensions/src_py3/test_typing_extensions.py