cd.yml

name: cd

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

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    name: build on ${{ matrix.os }} (${{ matrix.target }}${{ matrix.os == 'linux' && format(' - {0}', matrix.manylinux == 'auto' && 'manylinux' || matrix.manylinux) || '' }})
    # only run on push to tags, main branch, or explicit full build
    # keep condition in sync with `build-sdist` job
    strategy:
      fail-fast: false
      matrix:
        os: [linux, macos, windows]
        target: [x86_64, aarch64]
        manylinux: ['2_28']
        include:
          # manylinux for various platforms
          #- { os: linux, manylinux: '2_28', target: i686 }
          - { os: linux, manylinux: '2_28', target: armv7 }
          - { os: linux, manylinux: '2_28', target: ppc64le }
          #- { os: linux, manylinux: '2_28', target: s390x }
          # musl
          - { os: linux, manylinux: musllinux_1_2, target: x86_64 }
          - { os: linux, manylinux: musllinux_1_2, target: aarch64 }
          - { os: linux, manylinux: musllinux_1_2, target: armv7 }
          # windows
          - { os: windows, target: i686, python-architecture: x86 }
        exclude:
          # https://github.com/rust-cross/cargo-xwin/issues/76
          - os: windows
            target: aarch64
    runs-on: ${{ (matrix.os == 'linux' && 'ubuntu') || matrix.os }}-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'
          architecture: ${{ matrix.python-architecture || 'x64' }}
      - run: pip install twine
      - uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          manylinux: ${{ matrix.manylinux }}
          args: --release --out dist --interpreter '3.11 3.12 3.13'
          rust-toolchain: stable
          docker-options: -e CI
          # https://github.com/PyO3/maturin/issues/2336#issuecomment-2507418846
          maturin-version: 1.7.4
          before-script-linux: |
            # If we're running on rhel centos, install needed packages.
            if command -v yum &> /dev/null; then
                yum update -y && yum install -y perl-core
            fi
      - run: ${{ (matrix.os == 'windows' && 'dir') || 'ls -lh' }} dist/
      - run: twine check --strict dist/*
      - uses: actions/upload-artifact@v4
        with:
          name: pypi-files-${{ matrix.os }}-${{ matrix.target }}-${{ matrix.manylinux }}
          path: dist

  build-sdist:
    name: build sdist
    # keep condition in sync with `build` job
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'
      - uses: PyO3/maturin-action@v1
        with:
          # https://github.com/PyO3/maturin/issues/2336#issuecomment-2507418846
          maturin-version: 1.7.4
          command: sdist
          args: --out dist
          rust-toolchain: stable
      - uses: actions/upload-artifact@v4
        with:
          name: pypi-files-sdist
          path: dist

  inspect:
    needs: [build, build-sdist]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: pypi-files-*
          merge-multiple: true
          path: dist/
      - run: ls -lh dist/
      # TODO: some more checks? `twine` is already run above

  # If git tag is a version, verify that it matches the package metadata version (or fail job and skip `publish`)
  # If git tag is not a version, set output `version` to "" (also skipping `publish`)
  version:
    if: github.ref_type == 'tag' && startsWith(github.ref_name, 'v')
    needs: build
    outputs:
      version: ${{ steps.version.outputs.version }}
      is_prerelease: ${{ steps.version.outputs.is_prerelease }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'
      - uses: actions/download-artifact@v4
        with:
          name: pypi-files-linux-x86_64-2_28
          path: dist/
      - name: Install zarrs-python
        run: pip install packaging dist/*manylinux_2_28_x86_64.whl
      - name: Get zarrs-python version and tag
        id: version
        run: python .github/workflows/version-cmp.py

  publish:
    if: needs.version.outputs.version != ''
    runs-on: ubuntu-latest
    needs: [inspect, version]
    environment: pypi
    permissions:
      contents: write # to create a github release
      id-token: write # to authenticate as Trusted Publisher to pypi.org
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: pypi-files-*
          merge-multiple: true
          path: dist/
      - name: "Publishing version ${{ needs.version.outputs.version }}"
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist/
          verbose: true
      - uses: ncipollo/release-action@v1
        with:
          name: ${{ needs.version.outputs.version }}
          prerelease: ${{ needs.version.outputs.is_prerelease }}
          generateReleaseNotes: true