dulwich/.github/workflows/python-distributions.yml

name: Build Python distributions

on:
  push:
    branches: [ main, master ]
    tags:
      - 'dulwich-*'
  pull_request:
  schedule:
    - cron: "0 6 * * *" # Daily 6AM UTC build

permissions:
  contents: read

jobs:
  define-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.merged-identifiers.outputs.merged-identifiers }}

    steps:
      - uses: actions/checkout@v5.0.0
      - uses: actions/setup-python@v5.3.0
        with:
          python-version: 3.x
          cache: pip
      - name: Install jq
        run: sudo apt-get update && sudo apt-get install -y jq
      - name: Install cibuildwheel
        run: pip install cibuildwheel
      - name: Find build identifiers using cibuildwheel --print-build-identifiers
        id: all-build-identifiers
        run: |
          echo "linux=$(cibuildwheel --platform linux --print-build-identifiers | grep -v cp314 | tr '\n' ' ')" >> $GITHUB_OUTPUT
          echo "macos=$(cibuildwheel --platform macos --print-build-identifiers | grep -v cp314 | tr '\n' ' ')" >> $GITHUB_OUTPUT
          echo "windows=$(cibuildwheel --platform windows --print-build-identifiers | grep -v cp314 | tr '\n' ' ')" >> $GITHUB_OUTPUT
      - name: Select build identifiers
        id: select-build-identifiers
        run: |
          if [[ "$GITHUB_REF" = "refs/heads/main" ]] || [[ "$GITHUB_REF" = "refs/heads/master" ]] || [[ "$GITHUB_REF" = "refs/tags/"* ]]; then
            echo 'linux=${{ steps.all-build-identifiers.outputs.linux }}' >> $GITHUB_OUTPUT
            echo 'windows=${{ steps.all-build-identifiers.outputs.windows }}' >> $GITHUB_OUTPUT
            echo 'macos=${{ steps.all-build-identifiers.outputs.macos }}' >> $GITHUB_OUTPUT
          else
            echo "linux=$(echo -n '${{ steps.all-build-identifiers.outputs.linux }}' | awk '{print $NF}')" >> $GITHUB_OUTPUT
            echo "macos=$(echo -n '${{ steps.all-build-identifiers.outputs.macos }}' | awk '{print $NF}')" >> $GITHUB_OUTPUT
            echo "windows=$(echo -n '${{ steps.all-build-identifiers.outputs.windows }}' | awk '{print $NF}')" >> $GITHUB_OUTPUT
          fi
      - name: Output build identifiers
        id: json-identifiers
        run: |
          echo "linux=$(echo -n '${{ steps.select-build-identifiers.outputs.linux }}' | jq -R -s -c 'split(" ") | map(select(length > 0)) | [.[] | {os: "ubuntu-latest", "build-identifier": .}]')" >> $GITHUB_OUTPUT
          echo "macos=$(echo -n '${{ steps.select-build-identifiers.outputs.macos }}' | jq -R -s -c 'split(" ") | map(select(length > 0)) | [.[] | {os: "macos-latest", "build-identifier": .}]')" >> $GITHUB_OUTPUT
          echo "windows=$(echo -n '${{ steps.select-build-identifiers.outputs.windows }}' | jq -R -s -c 'split(" ") | map(select(length > 0)) | [.[] | {os: "windows-latest", "build-identifier": .}]')" >> $GITHUB_OUTPUT
      - name: Merge build identifiers
        id: merged-identifiers
        run: |
          echo merged-identifiers=$(echo -n '${{ steps.json-identifiers.outputs.linux }} ${{ steps.json-identifiers.outputs.macos }} ${{ steps.json-identifiers.outputs.windows }}' | jq -c -s 'add') >> $GITHUB_OUTPUT

  build-wheels:
    runs-on: ${{ matrix.os }}
    needs: define-matrix
    strategy:
      matrix:
        include: ${{ fromJSON(needs.define-matrix.outputs.matrix ) }}
      fail-fast: true

    steps:
      - uses: actions/checkout@v5.0.0
      - uses: actions/setup-python@v5.3.0
        with:
          cache: pip
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install setuptools wheel cibuildwheel setuptools-rust
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3.2.0
        if: "matrix.os == 'ubuntu-latest'"
      - name: Build wheels
        run: python -m cibuildwheel --output-dir wheelhouse
        env:
          CIBW_BUILD: "${{ matrix.build-identifier }}*"
      - name: Upload wheels
        uses: actions/upload-artifact@v4.5.0
        with:
          name: artifact-${{ matrix.build-identifier }}
          path: ./wheelhouse/*.whl

  build-android-wheels:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5.0.0
      - uses: actions/setup-python@v5.3.0
        with:
          cache: pip
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install setuptools wheel cibuildwheel setuptools-rust
      - name: Build Android wheels
        run: python -m cibuildwheel --output-dir wheelhouse
        env:
          CIBW_PLATFORM: android
          CIBW_ARCHS_ANDROID: arm64_v8a x86_64
      - name: Upload Android wheels
        uses: actions/upload-artifact@v4.5.0
        with:
          name: artifact-android
          path: ./wheelhouse/*.whl

  build-pure-wheels:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5.0.0
      - uses: actions/setup-python@v5.3.0
        with:
          cache: pip
      - run: pip install build
      - run: PURE=true python -m build --wheel
      - name: Upload pure wheels
        uses: actions/upload-artifact@v4.5.0
        with:
          name: artifact-pure
          path: ./dist/*.whl

  build-sdist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5.0.0
      - uses: actions/setup-python@v5.3.0
        with:
          cache: pip
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install build
      - name: Build sdist
        run: python -m build --sdist
      - name: Upload sdist
        uses: actions/upload-artifact@v4.5.0
        with:
          name: artifact-source
          path: ./dist/*.tar.gz

  test-sdist:
    needs:
      - build-sdist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-python@v5.3.0
        with:
          cache: pip
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          # Upgrade packging to avoid a bug in twine.
          # See https://github.com/pypa/twine/issues/1216
          pip install "twine>=6.1.0" "packaging>=24.2"
      - name: Download sdist
        uses: actions/download-artifact@v5.0.0
        with:
          name: artifact-source
          path: dist
      - name: Test sdist
        run: twine check dist/*
      - name: Test installation from sdist
        run: pip install dist/*.tar.gz

  publish:
    runs-on: ubuntu-latest
    needs:
      - build-wheels
      - build-android-wheels
      - build-sdist
      - build-pure-wheels
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/dulwich-')
    permissions:
      id-token: write
    environment:
      name: pypi
      url: https://pypi.org/p/dulwich
    steps:
      - name: Download distributions
        uses: actions/download-artifact@v5.0.0
        with:
          merge-multiple: true
          pattern: artifact-*
          path: dist
      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@v1.10.4