python.yml

# SPDX-FileCopyrightText: © 2024 Christopher Woods <Christopher.Woods@bristol.ac.uk>
# SPDX-FileCopyrightText: © 2024 Matt Williams <matt.williams@bristol.ac.uk>
# SPDX-License-Identifier: MIT

name: Python Module

on:
  workflow_dispatch:
  workflow_call:
    inputs:
      ref:
        type: string
        required: true

permissions:
  contents: read

jobs:
  x86_64:
    runs-on: ${{ matrix.platform.runner }}
    strategy:
      matrix:
        platform:
          - runner: ubuntu-latest
            target: x86_64
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: 3.x
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --out dist --find-interpreter
          sccache: 'true'
          manylinux: 2_17
          working-directory: python
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux-${{ matrix.platform.target }}
          path: python/dist

  aarch64:
    runs-on: ${{ matrix.platform.runner }}
    strategy:
      matrix:
        platform:
          - runner: ubuntu-latest
            target: aarch64
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: 3.x
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --out dist --find-interpreter
          docker-options: -e UNSAFE_PYO3_BUILD_FREE_THREADED=1
          sccache: 'true'
          manylinux: 2_24
          working-directory: python
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux-${{ matrix.platform.target }}
          path: python/dist

  musl:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        platform: [
          { target: "x86_64-unknown-linux-musl", image_tag: "x86_64-musl" },
          { target: "aarch64-unknown-linux-musl", image_tag: "aarch64-musl" },
        ]
    container:
      image: docker://messense/rust-musl-cross:${{ matrix.platform.image_tag }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: 3.x
      - name: Build Wheels
        uses: PyO3/maturin-action@main
        with:
          target: ${{ matrix.platform.target }}
          args: --release --out dist --find-interpreter
          docker-options: -e UNSAFE_PYO3_BUILD_FREE_THREADED=1
          sccache: 'true'
          working-directory: python
          manylinux: musllinux_1_1
          container: off
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux-${{ matrix.platform.target }}
          path: python/dist

  release:
    name: Release
    runs-on: ubuntu-latest
    if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
    needs: [x86_64, aarch64, musl]
    permissions:
      # Use to sign the release artifacts
      id-token: write
      # Used to upload release artifacts
      contents: write
      # Used to generate artifact attestation
      attestations: write
    steps:
      - uses: actions/download-artifact@v4
      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v1
        with:
          subject-path: 'wheels-*/*'
      - name: Publish to PyPI
        uses: PyO3/maturin-action@v1
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
        with:
          command: upload
          args: --non-interactive --skip-existing wheels-*/*