build-wheel.yml

name: Create Python wheel using Conda

on:
  workflow_dispatch
  # push:
  #   branches: [ master ]

env:
  PYTHONUTF8: 1

jobs:
  build:
    name: Build for python ${{ matrix.python-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ 'ubuntu-22.04', 'macos-13', 'windows-2019' ]
        python-version: [ '3.9', '3.10', '3.11', '3.12' ]

    steps:

      # see https://github.com/marketplace/actions/download-workflow-artifact
      # - name: Download artifact
      #   uses: dawidd6/action-download-artifact@v2
      #   if: ${{ matrix.os == 'ubuntu-22.04' }}
      #   with:
      #     workflow: build-vtk.yml
      #     path: /tmp/vtk-wheels

      # - name: List downloaded wheels
      #   if: ${{ matrix.os == 'ubuntu-22.04' }}
      #   run: |
      #     find /tmp/vtk-wheels -ls
      #     ls -ld /tmp/vtk-wheels/*-cp${{ matrix.python-version }}/vtk-*.whl
          
      - name: Checkout project
        uses: actions/checkout@v4

      # See https://cibuildwheel.readthedocs.io/en/stable/
      # Not usable for now, because cadquery libraries require glibc 2.31,
      # but the manylinux images have been created only up to 2.24 (as of 2022-04-11).
      # - name: Build wheels
      #   uses: pypa/cibuildwheel@v2.4.0
      #   with:
      #     output-dir: dist

      # see https://github.com/marketplace/actions/setup-miniconda
      - name: Setup Conda
        uses: conda-incubator/setup-miniconda@v2
        with:
          #miniforge-version: latest
          miniconda-version: latest
          activate-environment: cadquery-ocp
          python-version: ${{ matrix.python-version }}
          channels: cadquery, conda-forge, defaults

      - name: Ubuntu Deps Setup
        shell: bash -l {0}
        run: |
          if [ "$RUNNER_OS" == "Linux" ]; then
            sudo apt update
            sudo apt install -y libegl1 libegl1-mesa-dev
          fi

      - name: Conda Deps Setup
        if: ${{ matrix.os != 'ubuntu-22.04' }}
        shell: bash -l {0}
        run: |
          conda install -c cadquery -n cadquery-ocp -y ocp=7.7.2.* vtk=9.2.*

      - name: Conda Deps Setup Linux
        if: ${{ matrix.os == 'ubuntu-22.04' }}
        shell: bash -l {0}
        run: |
          conda install -c cadquery -n cadquery-ocp -y ocp=7.7.2.* vtk=9.2.* occt=7.7.2=all* auditwheel
          # Save ~100MiB in shared object size by stripping debugging symbols.
          # See https://github.com/CadQuery/ocp-build-system/issues/33 for details.
          echo "Before stripping:"
          ls -l ~/conda_pkgs_dir/ocp-*/lib/python*/site-packages/OCP*.so /usr/share/miniconda3/envs/cadquery-ocp/lib/python*/site-packages/OCP*.so
          strip ~/conda_pkgs_dir/ocp-*/lib/python*/site-packages/OCP*.so /usr/share/miniconda3/envs/cadquery-ocp/lib/python*/site-packages/OCP*.so
          echo "After stripping:"
          ls -l ~/conda_pkgs_dir/ocp-*/lib/python*/site-packages/OCP*.so /usr/share/miniconda3/envs/cadquery-ocp/lib/python*/site-packages/OCP*.so

      - name: Pip Deps Setup 1
        shell: bash -l {0}
        run: |
          python -m pip install --upgrade pip
          python -m pip install build setuptools wheel requests delocate delvewheel

      - name: Pip Deps Setup 2
        shell: bash -l {0}
        if: ${{ matrix.os == 'ubuntu-22.04' }}
        run: |
          pip install auditwheel patchelf

      # - name: Manylinux Build 1
      #   shell: bash -l {0}
      #   if: ${{ matrix.os == 'ubuntu-22.04' }}
      #   run: |
      #     export VTK_MANYLINUX=/tmp/vtk-manylinux
      #     pip install -t $VTK_MANYLINUX --no-deps /tmp/vtk-wheels/*-cp${{ matrix.python-version }}/vtk-*.whl
      #     python -m build --no-isolation --wheel

      - name: Conda-only Build
        shell: bash -l {0}
        run: |
          python -m build --no-isolation --wheel

      - name: Print info
        shell: bash -l {0}
        run: |
          conda info
          conda list --explicit
          echo '${{ github.event_name }} ${{ github.ref }}'

      # - name: Test wheel
      #   shell: bash -l {0}
      #   run: |
      #     conda deactivate
      #     conda create --yes -n cadquerytest python=${{ matrix.python-version }}
      #     conda activate cadquerytest
      #     ls dist/*
      #     pip install dist/*.whl
      #     python -c "import OCP;print('OCP imported successfully')"

      # see https://github.com/marketplace/actions/upload-a-build-artifact
      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: cadquery-ocp-${{ matrix.os }}-cp${{ matrix.python-version }}
          path: dist/*.whl