build-wheels.yml

name: Build wheels

on:
  workflow_dispatch:
  push:
    branches:
      - release-*
      - "*wheel*" # must quote since "*" is a YAML reserved character; we want a string
    tags:
      - "*"
  pull_request:
    branches:
      - "*wheel*" # must quote since "*" is a YAML reserved character; we want a string

jobs:
  generate_backwards_compatibility_data:
    name: Generate Backwards Compatibility Data
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      # Based on https://github.com/TileDB-Inc/conda-forge-nightly-controller/blob/51519a0f8340b32cf737fcb59b76c6a91c42dc47/.github/workflows/activity.yml#L19C10-L19C10
      - name: Setup git
        run: |
          git config user.name "GitHub Actions"
          git config user.email "runneradmin@users.noreply.github.com"

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: "3.9"

      - name: Print Python version
        run: |
          which python
          which pip
          python --version

      - name: Build Indexes
        run: |
          # Get the release tag.
          release_tag=$(git describe --tags --abbrev=0)
          echo $release_tag

          # Install dependencies.
          pip install .

          # Generate data.
          result=$(python backwards-compatibility-data/generate_data.py $release_tag)
          echo "Should we upload these generated indexes? $result"

          # Fetch.
          echo "git fetch"
          git fetch

          # Create a new branch for the changes.
          branch_name="update-backwards-compatibility-data-${release_tag}"
          echo "git checkout -b $branch_name"
          git checkout -b "$branch_name"

          # Stage all changes within backwards-compatibility-data/data/.
          echo "git add backwards-compatibility-data/data/"
          git add backwards-compatibility-data/data/

          # Commit the staged changes.
          echo "git commit -m '[automated] Update backwards-compatibility-data for release $release_tag'"
          git commit -m "[automated] Update backwards-compatibility-data for release $release_tag"

          # Reset other changes to match main branch - we do this in case the release branch had commits that were not in main.
          echo "git reset --hard origin/main"
          git reset --hard origin/main

          # Re-apply the commit with the backwards-compatibility-data changes.
          echo "git cherry-pick HEAD@{1}"
          git cherry-pick HEAD@{1}

          # Push to the branch.
          echo "git push origin $branch_name"
          git push origin "$branch_name"

          # Create a PR from this new branch to main.
          echo "gh pr create"
          gh pr create --base main --head "$branch_name" --title "[automated] Update backwards-compatibility-data for release $release_tag" --body "This PR contains backwards compatibility indexes generated for release $release_tag."
        env:
          GH_TOKEN: ${{ github.token }}

  build_wheels:
    name: Wheel ${{ matrix.buildplat[0] }}-${{ matrix.buildplat[1] }}-${{ matrix.python }}
    runs-on: ${{ matrix.buildplat[0] }}
    strategy:
      matrix:
        buildplat:
          - [ubuntu-22.04, manylinux_x86_64]
          - [macos-13, macosx_x86_64]
          - [macos-13, macosx_arm64]
          - [windows-2022, win_amd64]
        python: ["cp39", "cp310", "cp311", "cp312", "pp39"]
        exclude:
          - buildplat: [macos-13, macosx_arm64]
            python: "pp39"

    steps:
      - uses: actions/checkout@v3

      - name: "Brew setup on macOS" # x-ref c8e49ba8f8b9ce
        if: ${{ startsWith(matrix.os, 'macos-') == true }}
        run: |
          set -e pipefail
          brew update
          brew install automake pkg-config ninja llvm

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_BUILD_VERBOSITY: 3
          CIBW_ENVIRONMENT_MACOS: >
            CC=clang
            CXX=clang++
          MACOSX_DEPLOYMENT_TARGET: "12.0"
          CIBW_ARCHS: all
          CIBW_PRERELEASE_PYTHONS: True
          CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}
        with:
          output-dir: wheelhouse

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

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Build sdist
        run: pipx run build --sdist

      - uses: actions/upload-artifact@v4
        with:
          path: dist/*.tar.gz

  upload_pypi:
    needs: [build_wheels, build_sdist, generate_backwards_compatibility_data]
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      id-token: write
    outputs:
      package_version: ${{ steps.get_package_version.outputs.package_version }}
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - id: get_package_version
        run: |
          echo "package_version=$(ls dist/ | head -n 1 | cut -d - -f 2)" >> "$GITHUB_OUTPUT"

      - name: Upload to test-pypi
        if: ${{ github.event_name == 'workflow_dispatch' }}
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/

      - name: Upload to pypi
        if: ${{ github.event_name != 'workflow_dispatch' }}
        uses: pypa/gh-action-pypi-publish@release/v1