build.yml

# Builds on all branches & PRs
# Deploys to PyPi on new tags.
name: Build, test and publish

on: [ push, pull_request ]

jobs:
  test:
    runs-on: ubuntu-20.04
    name: Runs tests
    strategy:
      fail-fast: false
      matrix:
        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11" , "3.12" ]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install tox tox-gh-actions
      - uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
      - name: Test with tox
        run: tox
        env:
          RUSTUP_TOOLCHAIN: stable
      - name: Upload Test Results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: Pytest Test Results (Python ${{ matrix.python-version }})
          path: pytest.xml
  publish-test-results:
    name: "Publish Unit Tests Results"
    needs: test
    runs-on: ubuntu-latest
    if: always()
    steps:
      - name: Download Artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts
      - name: Publish Test Results
        uses: EnricoMi/publish-unit-test-result-action@v2
        with:
          files: artifacts/**/*.xml
  build_linux:
    needs: test
    runs-on: ubuntu-latest
    name: Linux Wheels
    steps:
      # For tags we assume the version in pyproject.toml is correct!
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: Rewrite version for dev if not tag
        if: "!startsWith(github.ref, 'refs/tags/')"
        run: |
          sed -E -i -e "s/version\s*=\s*\"(.*)(\.rc.*|\.a.*|\.post.*)?\"/version = \"\1.dev0+${GITHUB_SHA::8}\"/;" pyproject.toml
      - name: Note version
        run: |
          PACKAGE_VERSION=$(grep "version" ./pyproject.toml | tr -d '"' | awk -F' ' '{print $3}')
          echo "PACKAGE_VERSION=$PACKAGE_VERSION" >> $GITHUB_ENV
      - name: Set up Python 3.8
        uses: actions/setup-python@v5
        with:
          python-version: 3.8
      - name: Upgrade pip
        run: |
          python -m pip install --upgrade pip
      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel
      - name: Build wheels
        run: python -m cibuildwheel --output-dir dist
        env:
          CIBW_SKIP: "*musllinux*"
          CIBW_BEFORE_ALL_LINUX: "curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain stable -y"
          CIBW_ENVIRONMENT_LINUX: 'PATH="$PATH:$HOME/.cargo/bin"'
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux
          path: dist/*.whl
  build_macos_windows:
    needs: test
    runs-on: ${{ matrix.os }}
    name: Mac/Win Wheel
    strategy:
      fail-fast: false
      matrix:
        os: [ macos-11, windows-2019 ]
        python-version: [ '3.7', '3.8', '3.9', '3.10', '3.11', '3.12' ]
        arch: [ 'x64', 'x86' ]
        exclude:
          - os: macos-11
            arch: 'x86'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Rewrite version for dev if not tag
        if: "!startsWith(github.ref, 'refs/tags/') && matrix.os == 'macos-11'"
        shell: bash
        run: |
          sed -E -i '' -e "s/version\s*=\s*\"(.*)(\.rc.*|\.a.*|\.post.*)?\"/version = \"\1.dev0+${GITHUB_SHA::8}\"/;" pyproject.toml
      - name: Rewrite version for dev if not tag
        if: "!startsWith(github.ref, 'refs/tags/') && matrix.os != 'macos-11'"
        shell: bash
        run: |
          sed -E -i -e "s/version\s*=\s*\"(.*)(\.rc.*|\.a.*|\.post.*)?\"/version = \"\1.dev0+${GITHUB_SHA::8}\"/;" pyproject.toml
      - name: Note version
        shell: bash
        run: |
          PACKAGE_VERSION=$(grep "version" ./pyproject.toml | tr -d '"' | awk -F' ' '{print $3}')
          echo "PACKAGE_VERSION=$PACKAGE_VERSION" >> $GITHUB_ENV
      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          target: "${{ matrix.os == 'windows-2019' && 'i686-pc-windows-msvc' || 'x86_64-apple-darwin' }}"
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.arch }}
      - name: Upgrade pip, install dev dependencies
        run: |
          python -m pip install --upgrade pip wheel build
          python -m pip install -r requirements.txt
      - name: Build Python wheels
        run: |
          python -m build
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-${{ matrix.os }}-py${{ matrix.python-version }}-${{ matrix.arch }}
          path: dist/*.whl
  deploy:
    if: startsWith(github.ref, 'refs/tags/')
    needs:
      - build_linux
      - build_macos_windows
    runs-on: ubuntu-latest
    name: Deploy wheels to PyPI
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v4
      - name: Set up Python 3.8
        uses: actions/setup-python@v5
        with:
          python-version: 3.8
      - name: Upgrade pip
        run: |
          python -m pip install --upgrade pip
          pip install twine
      - name: Publish wheels to PyPI
        env:
          TWINE_USERNAME: ${{ secrets.TWINE_USR }}
          TWINE_PASSWORD: ${{ secrets.TWINE_PSW }}
        run: |
          twine upload wheels-linux/*manylinux*.whl wheels-windows*/*.whl wheels-macos*/*.whl