dists.yml

name: dists

on:
  pull_request:
  push:
    branches: '**'  # not tags
  release:
    types: [released, prereleased]
  workflow_dispatch:  # allows running workflow manually from the Actions tab

concurrency:  # https://stackoverflow.com/questions/66335225#comment133398800_72408109
  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  wheel:
    name: ${{ matrix.os }}-${{ matrix.target }}-${{ matrix.manylinux || 'auto' }}
    strategy:
      fail-fast: false
      matrix:
        include:
        - { os: macos-latest,   target: x86_64 }
        - { os: macos-latest,   target: aarch64 }
        - { os: ubuntu-latest,  target: x86_64 }
        - { os: ubuntu-latest,  target: aarch64 }
        - { os: ubuntu-latest,  target: i686 }
        - { os: ubuntu-latest,  target: armv7 }
        - { os: ubuntu-latest,  target: ppc64le }
        - { os: ubuntu-latest,  target: s390x }
        - { os: ubuntu-latest,  target: x86_64,  manylinux: musllinux_1_1 }
        - { os: ubuntu-latest,  target: aarch64, manylinux: musllinux_1_1 }
        - { os: windows-latest, target: x86_64 }
        - { os: windows-latest, target: i686 }

    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v4

    - uses: actions/setup-python@v5
      with:
        # pin to the latest supported python version
        python-version: "3.13"
        # x86 python needs to be available for the win32 wheel
        architecture: ${{ ( matrix.os == 'windows-latest' && matrix.target == 'i686' ) && 'x86' || null }}

    - uses: PyO3/maturin-action@v1
      with:
        target: ${{ matrix.target }}
        manylinux: ${{ matrix.manylinux || 'auto' }}
        # Keep in sync with tests.yml
        args: --release --out dist --interpreter '3.8 3.9 3.10 3.11 3.12 3.13'
        rust-toolchain: stable
        docker-options: -e CI

    - run: ${{ (matrix.os == 'windows-latest' && 'dir') || 'ls -ltra' }} dist/

    - uses: actions/upload-artifact@v4
      with:
        name: dist-${{ matrix.os }}-${{ matrix.target }}-${{ matrix.manylinux || 'auto' }}
        path: dist

  sdist:
    name: sdist
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - uses: PyO3/maturin-action@v1
      with:
        command: sdist
        args: --out dist
        rust-toolchain: stable

    - uses: actions/upload-artifact@v4
      with:
        name: dist-sdist
        path: dist

  publish:
    if: github.event_name == 'release'
    needs: [wheel, sdist]
    runs-on: ubuntu-latest

    permissions:
      contents: write  # softprops/action-gh-release
      id-token: write  # pypa/gh-action-pypi-publish

    steps:
    - uses: actions/download-artifact@v4
      with:
        path: dist/
        pattern: dist-*
        merge-multiple: true

    - run: ls -ltra dist/

    - name: Upload release assets
      uses: softprops/action-gh-release@v2.0.8
      with:
        files: dist/*

    # trusted publisher in https://pypi.org/manage/project/blake3/settings/publishing/
    - name: Publish package distributions to PyPI
      uses: pypa/gh-action-pypi-publish@v1.10.2
      with:
        skip-existing: true