ci.yml

name: Continuous Integration

on:
  push:
    branches: [main]
    tags: ["v*.*.*"]
  pull_request:
    branches: [main]

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.x"
      - name: Lint
        run: |
          pip install tox
          tox -e lint

  docs: # To see if they build.
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.x"
      - name: Lint
        run: |
          pip install tox
          tox -e docs

  test:
    runs-on: ${{ matrix.platform }}
    strategy:
      matrix:
        python-version: ["3.8", "3.13"]
        platform: [ubuntu-latest, windows-latest]

    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install packages
        run: pip install tox coverage
      - name: Run Tox
        run: tox -e py-cov
      - name: Re-run Tox without cattrs
        if: startsWith(matrix.platform, 'ubuntu-latest') && startsWith(matrix.python-version, '3.13')
        run: |
          tox -e py-nocattrs
      - name: Re-run Tox without msgpack
        if: startsWith(matrix.platform, 'ubuntu-latest') && startsWith(matrix.python-version, '3.13')
        run: |
          tox -e py-nomsgpack
      - name: Produce coverage files
        run: |
          coverage combine
          coverage xml
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v1
        with:
          file: coverage.xml
          flags: unittests
          name: codecov-umbrella
          fail_ci_if_error: false

  deploy:
    # only run if the commit is tagged...
    if: startsWith(github.ref, 'refs/tags/v')
    # ... and the previous jobs completed successfully
    needs:
      - lint
      - docs
      - test
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.x"
      - name: Install dependencies
        run: |
          pip install build twine
      - name: Build and publish
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          python -m build
          twine check dist/*
          twine upload dist/*