linux.yaml

name: linux
on: push
jobs:

  sdist:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
    env:
      RUST_TOOLCHAIN: "1.72" # MSRV
    steps:
    - run: curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain $RUST_TOOLCHAIN -y
    - run: rustup default $RUST_TOOLCHAIN

    - uses: actions/checkout@v4

    - run: python3 -m pip install --user --upgrade pip "maturin>=1,<2" wheel

    - run: maturin build
    - run: cargo fetch
    - run: mkdir .cargo

    - run: maturin sdist --out=dist

    - run: python3 -m pip install --user dist/rust_x3dh*.tar.gz
      env:
        CARGO_NET_OFFLINE: "true"
        
    - name: Store sdist
      if: "startsWith(github.ref, 'refs/tags/')"
      uses: actions/upload-artifact@v3
      with:
        name: wheels
        path: dist
        retention-days: 1
        
  musllinux_1_2:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        python: [
          { version: '3.12' },
          { version: '3.11' },
          { version: '3.10' },
          { version: '3.9' },
          { version: '3.8' },
        ]
        platform:
          - target: aarch64-unknown-linux-musl
            arch: aarch64
            platform: linux/arm64
          - target: x86_64-unknown-linux-musl
            arch: x86_64
            platform: linux/amd64
    steps:
    - uses: actions/checkout@v4

    - name: Build
      uses: PyO3/maturin-action@v1
      env:
        CC: "gcc"
        CFLAGS: "-O2"
        LDFLAGS: "-O2 -flto -Wl,--as-needed"
        RUSTFLAGS: "-C target-feature=-crt-static -Z mir-opt-level=4"
        CARGO_UNSTABLE_SPARSE_REGISTRY: "true"
      with:
        rust-toolchain: nightly-2024-02-13
        rustup-components: rust-src
        target: ${{ matrix.platform.target }}
        manylinux: musllinux_1_2
        args: --release --strip --out=dist -i python${{ matrix.python.version }}

    - name: Set up QEMU
      if: matrix.platform.arch != 'x86_64'
      uses: docker/setup-qemu-action@v3
      with:
        image: tonistiigi/binfmt:qemu-v8.1.4
        platforms: ${{ matrix.platform.platform }}

    - name: Store wheels
      if: "startsWith(github.ref, 'refs/tags/')"
      uses: actions/upload-artifact@v3
      with:
        name: wheels
        path: dist
        retention-days: 1
        
  pypi:
    name: PyPI
    permissions:
      # trusted publisher
      id-token: write
      contents: write
    runs-on: ubuntu-22.04
    if: "startsWith(github.ref, 'refs/tags/')"
    needs: [ musllinux_1_2, sdist ]
    steps:
      - uses: actions/download-artifact@v3
        with:
          name: wheels
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - run: pip install pip "maturin>=1,<2"
      - run: ls -1 .
      - name: deploy wheel
        run: maturin upload --skip-existing --username "${{ secrets.PYPI_USER_NAME }}" *.whl
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
      - name: deploy sdist
        run: maturin upload --skip-existing --username "${{ secrets.PYPI_USER_NAME }}" *.tar.gz
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}