cryptominisat/.github/workflows/python-wheels.yml at master · MartinNowack/cryptominisat · GitHub

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name: Build and publish Python wheels

on:
  push:
    branches: ["master"]
    tags:
      - 'release/v[0-9]+.[0-9]+.[0-9]+'
  pull_request:
    branches: ["*"]
  workflow_dispatch:   # allow manual test-runs without a tag

jobs:
  build_wheels:
    name: Wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        # Each runner builds for its native architecture.
        # Linux aarch64 uses a native ARM GitHub-hosted runner.
        os: [ubuntu-latest, ubuntu-24.04-arm, macos-14, macos-15-intel]

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'true'

      - name: Install GMP (macOS)
        if: contains(matrix.os, 'macos')
        run: |
          brew install gmp || true

      - name: Cache ccache
        uses: actions/cache@v4
        with:
          # Linux builds happen inside Docker; ccache dir is set to /project/.ccache
          # (= .ccache relative to the checkout) so the host can cache it.
          # macOS builds are native; ccache uses ~/.ccache by default.
          path: |
            .ccache
            ~/.ccache
          key: ccache-${{ matrix.os }}-${{ github.sha }}
          restore-keys: ccache-${{ matrix.os }}-

      - name: Build wheels
        uses: pypa/cibuildwheel@v3.1.0
        # All cibuildwheel settings live in [tool.cibuildwheel] in pyproject.toml.
        # The only per-runner override needed is the arch selector:
        env:
          CIBW_ARCHS_LINUX: native   # x86_64 on ubuntu-latest, aarch64 on ubuntu-24.04-arm
          CIBW_ARCHS_MACOS: native   # arm64 on macos-14, x86_64 on macos-15-intel

      - uses: actions/upload-artifact@v4
        with:
          name: wheels-${{ matrix.os }}
          path: wheelhouse/*.whl

  publish:
    name: Publish to PyPI
    needs: build_wheels
    runs-on: ubuntu-latest
    # Publish on release tags (release/v...); not on branch pushes or workflow_dispatch.
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/release/v')
    environment: pypi
    permissions:
      id-token: write   # required for OIDC trusted publishing

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

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1