CI.yml

name: CI

on:
  push:
    branches:
      - main
      - master
    tags:
      - '*'
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  # If it compiles on ubuntu x86_64, then we can start compiling on other
  # platforms, otherwise we want to break early
  canary_build:
    runs-on: ubuntu-latest
    if: "startsWith(github.ref, 'refs/tags/')"
    container:
      image: quay.io/pypa/musllinux_1_1_x86_64
    env:
      RUSTFLAGS: "" # for some reason it has -D warnings by default
    steps:
      # setup env
      - uses: actions/checkout@v4
      - name: Install Openssl
        run: apk add openssl-dev
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          cache: 'pip'
      - uses: korandoru/setup-zig@v1
        with:
          zig-version: 0.13.0
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly-2024-06-13
          components: rustfmt
          cache-workspaces: bindings/python/
      - name: Install Maturin
        run: python3 -m pip install 'maturin[zig]'
      # Check
      - name: Check that the package compiles
        run: cargo check --manifest-path=bindings/python/Cargo.toml
      # actually build
      - name: Build the package
        run: python3 build.py
        working-directory: bindings/python/
      # upload on pypi
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux-x86_64
          path: dist

  linux:
    runs-on: ${{ matrix.platform.runner }}
    if: "startsWith(github.ref, 'refs/tags/')"
    needs: [canary_build]
    strategy:
      matrix:
        platform:
          - runner: ubuntu-latest
            target: x86_64
          - runner: ubuntu-latest
            target: x86
          - runner: ubuntu-latest
            target: aarch64
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --out dist --find-interpreter
          sccache: 'true'
          manylinux: musllinux_1_1
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-linux-${{ matrix.platform.target }}
          path: dist

  windows:
    runs-on: ${{ matrix.platform.runner }}
    needs: [canary_build]
    if: "startsWith(github.ref, 'refs/tags/')"
    strategy:
      matrix:
        platform:
          - runner: windows-latest
            target: x64
          - runner: windows-latest
            target: x86
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          architecture: ${{ matrix.platform.target }}
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --out dist --find-interpreter
          sccache: 'true'
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-windows-${{ matrix.platform.target }}
          path: dist

  macos:
    runs-on: ${{ matrix.platform.runner }}
    needs: [canary_build]
    if: "startsWith(github.ref, 'refs/tags/')"
    strategy:
      matrix:
        platform:
          - runner: macos-latest
            target: x86_64
          - runner: macos-14
            target: aarch64
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --out dist --find-interpreter
          sccache: 'true'
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels-macos-${{ matrix.platform.target }}
          path: dist

  sdist:
    runs-on: ubuntu-latest
    needs: [canary_build]
    if: "startsWith(github.ref, 'refs/tags/')"
    steps:
      - uses: actions/checkout@v4
      - name: Build sdist
        uses: PyO3/maturin-action@v1
        with:
          command: sdist
          args: --out dist
      - name: Upload sdist
        uses: actions/upload-artifact@v4
        with:
          name: wheels-sdist
          path: dist

  release:
    name: Release
    runs-on: ubuntu-latest
    if: "startsWith(github.ref, 'refs/tags/')"
    needs: [linux, windows, macos, sdist]
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@v4
      - name: Publish to PyPI
        uses: PyO3/maturin-action@v1
        with:
          command: upload
          args: --non-interactive --skip-existing wheels-*/*