cibuildwheel_apps.yml

# This CI run builds wheels using the cibuildwheel infrastructure
# to build the C++ binaries (with no Python wrappers).

name: cibuildwheel-apps
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.ref }}
  cancel-in-progress: true
permissions:
  contents: write

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

env:
  BUILD_TYPE: Release

# https://cibuildwheel.readthedocs.io/en/stable/setup/#github-actions
jobs:
  apps:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        # macos-13 is an intel runner, macos-14 is apple silicon
        include:
          - os: ubuntu-latest
            arch: x86_64
          # This is a pain to get working, so skip for now.
          # - os: ubuntu-24.04-arm
          #   arch: aarch64
          - os: windows-latest
            arch: AMD64
          - os: macos-13
            arch: x86_64
          - os: macos-14
            arch: arm64

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5  # to make before-all work properly
        with:
          python-version: '3.10'
      - uses: hendrikmuhs/ccache-action@v1.2
        if: runner.os != 'Linux'
        with:
          key: ${{ github.job }}-${{ matrix.os }}
      - name: Cache vcpkg
        if: runner.os != 'Linux'
        uses: actions/cache@v4
        with:
          path: |
            vcpkg
            build/vcpkg_installed
          key: ${{ github.job }}-vcpkg-${{ hashFiles('**/vcpkg.json', '**/vcpkg_version.txt') }}-${{ matrix.os }}-0
      - uses: pypa/cibuildwheel@v2.22.0
        with:
          package-dir: ./wrapping/python
          output-dir: installers
        env:
          CIBW_ENVIRONMENT_LINUX: ""
          CIBW_ENVIRONMENT_MACOS: ""
          CIBW_ENVIRONMENT_WINDOWS: ""
          CIBW_BUILD: "cp310-*"  # same as default, but just in case we add PyPy in the future
          CIBW_BUILD_FRONTEND: "pip"
          CIBW_BEFORE_ALL: "bash {project}/build_tools/cibw_before_all.sh {project} app"
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: ""
          CIBW_REPAIR_WHEEL_COMMAND_MACOS: ""
          CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: ""
          CIBW_TEST_COMMAND: "bash {project}/build_tools/cibw_test_command_apps.sh {project}"
          CIBW_ARCHS: ${{ matrix.arch }}
      - uses: actions/upload-artifact@v4
        with:
          path: |
            ./installers/OpenMEEG-*.tar.gz
          name: OpenMEEG-installers-${{ matrix.os }}

  release:
    needs: [apps]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4
        with:
          merge-multiple: true
      - name: Set vars
        id: vars
        run: |
          set -e
          echo "Using ref_type=${{ github.ref_type }}"
          if [[ "${{ github.ref_type }}" != "tag" ]]; then
            echo 'name=dev' >> $GITHUB_OUTPUT  # default empty uses tag
            echo 'body=body.md' >> $GITHUB_OUTPUT  # default empty
          else
            echo 'generate=true' >> $GITHUB_OUTPUT  # default false
          fi
          echo "# Development release" >> body.md
          echo "" >> body.md
          echo "This is an unreleased draft version (only visible to maintainers)." >> body.md
          echo "" >> body.md
          echo "- Created: $(date +'%Y-%m-%dT%H:%M:%S%z')" >> body.md
          echo "- Commit: `${{ github.sha }}`" >> body.md
          cat body.md
      - name: Check files
        run: |
          set -e
          ls -alR .
          for key in body name generate; do
            echo "Using vars.outputs.${key}=${{ steps.vars.outputs.body }}"
          done
      # https://github.com/ncipollo/release-action
      # https://github.com/softprops/action-gh-release
      - uses: softprops/action-gh-release@v2
        if: github.ref_type == 'tag' || github.event_name != 'pull_request'
        with:
          draft: true
          prerelease: true
          body_path: ${{ steps.vars.outputs.body }}
          generate_release_notes: ${{ steps.vars.outputs.generate }}
          tag_name: ${{ steps.vars.outputs.name }}
          files: OpenMEEG-*