ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:

permissions: write-all

concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
      - uses: pre-commit/action@v3.0.0

  # Make sure commit messages follow the conventional commits convention:
  # https://www.conventionalcommits.org
  commitlint:
    name: Lint Commit Messages
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: wagoid/commitlint-github-action@v5.3.1

  test:
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - "3.10"
          - "3.11"
          - "3.12"
        os:
          - ubuntu-latest
          - macOS-latest
        extension:
          - "skip_cython"
          - "use_cython"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - uses: snok/install-poetry@v1.3.3
      - name: Install Dependencies
        run: |
          if [ "${{ matrix.extension }}" = "skip_cython" ]; then
            SKIP_CYTHON=1 poetry install --only=main,dev -v
          else
            poetry install --only=main,dev -v
          fi
        shell: bash
      - name: Test with Pytest
        run: poetry run pytest --cov-report=xml
        shell: bash
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

  release:
    runs-on: ubuntu-latest
    environment: release
    if: github.ref == 'refs/heads/main'
    needs:
      - test
      - lint
      - commitlint

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      # Run semantic release:
      # - Update CHANGELOG.md
      # - Update version in code
      # - Create git tag
      # - Create GitHub release
      # - Publish to PyPI
      - name: Python Semantic Release
        uses: python-semantic-release/python-semantic-release@v7.34.6
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          pypi_token: ${{ secrets.PYPI_TOKEN }}

  build_wheels:
    needs: [release]

    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - macos-11
          - ubuntu-20.04
          - windows-2022

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: "main"

      # Used to host cibuildwheel
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

      - name: Install python-semantic-release
        run: python3 -m pip install python-semantic-release==7.34.6

      - name: Get Release Tag
        id: release_tag
        shell: bash
        run: |
          echo "::set-output name=newest_release_tag::$(semantic-release print-version --current)"

      - uses: actions/checkout@v3
        with:
          ref: "v${{ steps.release_tag.outputs.newest_release_tag }}"
          fetch-depth: 0

      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel==2.16.2

      - name: Build wheels
        run: python -m cibuildwheel --output-dir wheelhouse
        # to supply options, put them in 'env', like:
        env:
          CIBW_SKIP: cp36-* cp37-* cp38-* cp39-* pp36-* pp37-* pp38-* pp39-*
          CIBW_BEFORE_ALL_LINUX: apt-get install -y gcc || yum install -y gcc || apk add gcc
          CIBW_BUILD_VERBOSITY: 3
          REQUIRE_CYTHON: 1

      - uses: actions/upload-artifact@v3
        with:
          path: ./wheelhouse/*.whl

  upload_pypi:
    needs: [build_wheels]
    runs-on: ubuntu-latest
    environment: release

    steps:
      - uses: actions/download-artifact@v3
        with:
          # unpacks default artifact into dist/
          # if `name: artifact` is omitted, the action will create extra parent dir
          name: artifact
          path: dist

      - uses: pypa/gh-action-pypi-publish@v1.5.0
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}

          # To test: repository_url: https://test.pypi.org/legacy/