main.yml

name: GH

on:
  pull_request:
  push:
    branches: [master]
  release:
    types: [released, prereleased]
  workflow_dispatch:  # allows running workflow manually from the Actions tab

jobs:
  CI:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up Python ${{ matrix.python-version }}
      if: matrix.python-version != '2.7'
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Set up Python 2
      if: matrix.python-version == '2.7'
      run: |
        sudo rm -f $(which python) $(which pip)
        sudo apt-get install python2.7-dev
        curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
        python2.7 get-pip.py
        sudo ln -sf "$(which python2.7)" "$(dirname $(which python2.7))/python"

    - name: Pip cache
      uses: actions/cache@v4
      with:
        save-always: true
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('**/requirements/*.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-

    - name: Pre-commit cache
      uses: actions/cache@v4
      with:
        save-always: true
        path: ~/.cache/pre-commit
        key: ${{ runner.os }}-pre-commit-${{ matrix.python-version }}-${{ hashFiles('**/requirements/ci.txt') }}-${{ hashFiles('.pre-commit-config.yaml') }}
        restore-keys: |
          ${{ runner.os }}-pre-commit-

    - name: Install dependencies
      run: |
        pip install -U pip setuptools wheel codecov
        make install

    - name: Lint
      if: matrix.python-version == 3.12
      run: make lint

    - name: Test
      run: make test

    - name: Codecov
      env:
        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      run: |
        codecov

  windows-smoketest:
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: 3.x

    - name: Install
      run: |
        pip install -U pip setuptools wheel
        pip install .

    - name: Test (ascii)
      run: pipgrip -vvv --tree pipgrip

    - name: Test (unicode)
      env:
        PYTHONUTF8: '1'
      run: pipgrip -vvv --tree pipgrip

  CD:
    needs: [CI, windows-smoketest]
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    permissions:
      contents: write # softprops/action-gh-release
      id-token: write # pypa/gh-action-pypi-publish
      issues: write # apexskier/github-release-commenter
      pull-requests: write # apexskier/github-release-commenter

    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: 3.x

    - name: Build
      run: |
        pip install -U pip setuptools wheel
        python setup.py sdist bdist_wheel --universal

    - name: Upload release assets
      uses: softprops/action-gh-release@v2.0.5
      with:
        files: dist/*

    - name: Publish package distributions to PyPI
      uses: pypa/gh-action-pypi-publish@v1.8.14

    - uses: apexskier/github-release-commenter@v1
      with:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        comment-template: |
          Released {release_link}