name: Python
env:
  WORKING_DIRECTORY: bindings/python

on:
  pull_request:
    paths:
      - 'bindings/python/**'
      - 'core/**'
      - 'test-data/**'
      - '.github/workflows/python.yaml'
  push:
    tags:
      - 'python-v*'

permissions:
  contents: read
  id-token: write

jobs:
  test:
    name: Test - ${{ matrix.os }} - py${{ matrix.python }}
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: ${{ env.WORKING_DIRECTORY }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, macos-latest ]
        python: [ '3.9', '3.13' ]
    steps:
      - uses: actions/checkout@v3

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Rust cache + sccache
        uses: ./.github/actions/setup-rust
        with:
          shared-key: python-test
          sccache-bucket: ${{ secrets.SCCACHE_S3_BUCKET }}
          sccache-region: ${{ secrets.SCCACHE_AWS_REGION }}
          sccache-role-arn: ${{ secrets.SCCACHE_AWS_ROLE_ARN }}

      - name: Build and install wheel
        run: |
          python -m pip install --upgrade pip maturin
          maturin build --release --out dist -m Cargo.toml
          pip install --force-reinstall dist/*.whl
        shell: bash

      - name: Run tests
        run: python -m unittest test_sync test_async
        shell: bash

  # The build jobs skip on release events for other components (release-please fires
  # one `release` event per component; only `python-v*` should build/publish here).
  wheels:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            platform: linux
            target: x86_64
            args: --release --out dist --find-interpreter --locked -m bindings/python/Cargo.toml --zig --compatibility manylinux_2_28
            manylinux: auto
          - os: ubuntu-latest
            platform: linux
            target: aarch64
            args: --release --out dist --find-interpreter --locked -m bindings/python/Cargo.toml --zig --compatibility manylinux_2_28
            manylinux: auto
          - os: windows-latest
            platform: windows
            target: x64
            architecture: x64
            args: --release --out dist --find-interpreter --locked -m bindings/python/Cargo.toml
          - os: macos-latest
            platform: macos
            target: x86_64
            args: --release --out dist --find-interpreter --locked -m bindings/python/Cargo.toml
          - os: macos-latest
            platform: macos
            target: aarch64
            args: --release --out dist --find-interpreter --locked -m bindings/python/Cargo.toml
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: '3.13'
          architecture: ${{ matrix.architecture }}

      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          args: ${{ matrix.args }}
          manylinux: ${{ matrix.manylinux || 'auto' }}
          sccache: 'true'

      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-${{ matrix.platform }}-${{ matrix.target }}
          path: dist

  sdist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: '3.13'

      - name: Build sdist
        uses: PyO3/maturin-action@v1
        with:
          command: sdist
          args: --out dist -m bindings/python/Cargo.toml
      - name: Upload sdist
        uses: actions/upload-artifact@v4
        with:
          name: wheels-sdist
          path: dist

  release:
    name: Release
    runs-on: ubuntu-latest
    environment: release
    # Publishes only on the release-please GitHub Release for the python component.
    if: "github.ref_type == 'tag'"
    needs: [ test, wheels, sdist ]
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: wheels-*
          merge-multiple: true

      - name: Publish to PyPI
        uses: PyO3/maturin-action@v1
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
        with:
          command: upload
          args: --skip-existing *