tests.yml

name: CI Tests

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: "0 2 * * 0"

env:
  LATEST_CGAL_VERSION: '6.0'


jobs:
  prepare-matrix:
    name: Prepare Matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v4

      - name: Set matrix output
        id: set-matrix
        run: |
          MATRIX_JSON=$(jq -c . < .github/workflows/matrix.json)
          echo "MATRIX_JSON=${MATRIX_JSON}" >> $GITHUB_ENV
          echo "matrix=${MATRIX_JSON}" >> $GITHUB_OUTPUT

  sdist:
    name: Create Source Distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Upgrade pip
        run: |
          python -m pip install --upgrade pip

      - name: Create Source Distribution
        run: |
          pip install setuptools wheel twine
          mkdir -p build/build-python/CGAL
          CGAL_VERSION=$LATEST_CGAL_VERSION
          CGAL_SWIG_BINDINGS_VERSION=$(git show --no-patch --format='format:%ad' --date=format:'%Y%m%d%H%M')
          CGAL_PYTHON_MODULE_VERSION=$CGAL_VERSION-$CGAL_SWIG_BINDINGS_VERSION
          export CGAL_PYTHON_MODULE_VERSION
          python setup.py sdist

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

  build-and-test-wheels:
    name: Wheel
    needs: prepare-matrix
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix: ${{fromJson(needs.prepare-matrix.outputs.matrix)}}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - uses: conda-incubator/setup-miniconda@v3
        with:
          auto-update-conda: true
          python-version: ${{ matrix.python-version }}
          environment-file: .integration/conda-env-test.yml
          activate-environment: test

      - name: Display Python version
        shell: bash -l {0}
        run: |
          echo -n "Wanted: "
          echo ${{ matrix.python-version }}
          python --version
      - name: Conda info
        shell: bash -l {0}
        run: conda info
      # - name: Set up JDK 1.8
      #   uses: actions/setup-java@v1
      #   with:
      #     java-version: 1.8

      # - name: Install dependencies
      #   shell: bash -l {0}
      #   run: |
      #     $CONDA/bin/conda install -n test -y -c conda-forge 'boost-cpp>=1.77' bzip2 zlib eigen mpfr mpir tbb numpy wheel twine swig

      - name: pycodestyle
        shell: bash -l {0}
        env:
          CGAL_PYTHON_EXAMPLES: examples/python
          PYCODESTYLE_CONVENTIONS: "--max-line-length=120"
        run: |
          pycodestyle --show-source --show-pep8 $PYCODESTYLE_CONVENTIONS $CGAL_PYTHON_EXAMPLES || pycodestyle --statistics $PYCODESTYLE_CONVENTIONS -qq $CGAL_PYTHON_EXAMPLES

      - name: Install CGAL
        shell: bash -l {0}
        run: |
          set -xe
          pushd $HOME
          git clone --depth 1 -b ${{ matrix.cgal_branch }} https://github.com/CGAL/cgal.git
          cd cgal
          mkdir build
          cmake -B build -S . -DCMAKE_INSTALL_PREFIX=$HOME/.local -DCMAKE_BUILD_TYPE=Release ..
          cmake  --install build
          cd ..
          rm -rf cgal
          popd

      - name: Install LASTools
        shell: bash -l {0}
        run: |
          MACOSX_DEPLOYMENT_TARGET=10.13
          export MACOSX_DEPLOYMENT_TARGET
          set -xe
          pushd $HOME
          git clone --depth 1 https://github.com/CGAL/LAStools.git
          cd LAStools
          mkdir build
          cmake -B build -S . -DCMAKE_INSTALL_PREFIX=$HOME/.local -DCMAKE_BUILD_TYPE=Release
          cmake --build build --config Release -j$(nproc)
          cmake --install build --config Release
          cd ..
          rm -rf LAStools
          mv $HOME/.local/include/LASzip/*.hpp $HOME/.local/include/
          mv $HOME/.local/include/LASlib/*.hpp $HOME/.local/include/
          [ -d $HOME/.local/bin ] || mkdir $HOME/.local/bin
          [ -f $HOME/.local/lib/las.dll ] && mv $HOME/.local/lib/las.dll $HOME/.local/bin/
          [ -f $HOME/.local/lib/liblas.dylib ] && install_name_tool -id '@rpath/liblas.dylib' $HOME/.local/lib/liblas.dylib
          popd

      - name: Upgrade pip
        run: |
          python -m pip install --upgrade pip

      - name: Build local wheel
        shell: bash -l {0}
        run: |
          set -ex
          CONDA_ENV_DIR=$(conda env list --json | jq -r '.envs | .[] | select(test("test"))')
          [ -d "$CONDA_ENV_DIR/Library" ] && CONDA_ENV_DIR="$CONDA_ENV_DIR\\Library" # for Windows miniconda
          export CONDA_ENV_DIR
          export PATH=$CONDA_ENV_DIR/bin:$HOME/.local/bin:$PATH
          case ${{ runner.os }} in
            Windows)
              export CMAKE_PREFIX_PATH=${CONDA_ENV_DIR}';'$(cygpath -w $HOME/.local)
              ;;
            *) export CMAKE_PREFIX_PATH=${CONDA_ENV_DIR}:$HOME/.local
          esac
          CGAL_VERSION=$(perl -lan -e 'if(/CGAL_VERSION /) { $v=@F[2]; $v =~ s/-.*//; print "$v" }' $HOME/.local/include/CGAL/version.h)
          CGAL_SWIG_BINDINGS_VERSION=$(git show --no-patch --format='format:%ad' --date=format:'%Y%m%d%H%M')
          CGAL_PYTHON_MODULE_VERSION=$CGAL_VERSION-$CGAL_SWIG_BINDINGS_VERSION
          echo Create package version $CGAL_PYTHON_MODULE_VERSION
          export CGAL_PYTHON_MODULE_VERSION
          mkdir -p build/build-python/CGAL
          case ${{ runner.os }} in
            Linux)
              docker pull cgal/python-wheel:manylinux2014
              docker run --rm -v$HOME/.local:/cgal -v${PWD}:/cgal-bindings -eCGAL_PYTHON_MODULE_VERSION=$CGAL_PYTHON_MODULE_VERSION -ePYTHON_VERSION_MINOR=$(python -c "import sys; print(sys.version_info.minor)") cgal/python-wheel:manylinux2014
              rm cgal-*.whl
              cp wheelhouse/*.whl .
              ;;
            macOS)
              MACOSX_DEPLOYMENT_TARGET=10.13
              LDFLAGS="-rpath ${CONDA_ENV_DIR}/lib -rpath $HOME/.local/lib"
              DYLD_LIBRARY_PATH=${CONDA_ENV_DIR}/lib:/Users/runner/.local/lib
              export MACOSX_DEPLOYMENT_TARGET
              export LDFLAGS
              export DYLD_LIBRARY_PATH
              CXXFLAGS=-faligned-allocation
              export CXXFLAGS
              CGAL_DIR=$HOME/.local python -m pip wheel twine -v .
              delocate-listdeps --all cgal-*.whl
              delocate-wheel -v -w fixed_wheel cgal-*.whl
              delocate-listdeps --all fixed_wheel/*.whl
              rm cgal-*.whl
              cp fixed_wheel/*.whl .
              ;;
            Windows)
              LIB=${CONDA_ENV_DIR}\\lib
              CGAL_DIR=$HOME/.local
              CXXFLAGS=-D__TBB_NO_IMPLICIT_LINKAGE
              export CXXFLAGS
              export LIB
              export CGAL_DIR
              python -m pip wheel twine -v .
              ;;
          esac
          unzip -l cgal-*whl
          python -m twine check cgal-*whl
      - name: Install delvewheel
        shell: bash -l {0}
        if: runner.os == 'Windows'
        run: pip install delvewheel
      - name: Repair wheel with delvewheel
        shell: bash -l {0}
        if: runner.os == 'Windows'
        run: |
          delvewheel repair --ignore-in-wheel cgal-*.whl -w fixed_wheels
          rm cgal-*.whl
          mv fixed_wheels/*.whl .
      - uses: actions/upload-artifact@v4
        with:
          name: wheel-${{ matrix.os }}-${{ matrix.cgal_branch }}-${{ matrix.python-version }}
          path: cgal-*.whl

  test-wheel:
    name: Test Wheel
    needs: [prepare-matrix, build-and-test-wheels]
    runs-on: ${{ matrix.os }}
    if: always()
    strategy:
      fail-fast: false
      matrix: ${{fromJson(needs.prepare-matrix.outputs.matrix)}}
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - uses: actions/download-artifact@v4
        with:
          name: wheel-${{ matrix.os }}-${{ matrix.cgal_branch }}-${{ matrix.python-version }}
          merge-multiple: true

      - name: Install Wheel and Test
        shell: bash -l {0}
        run: |
          set -ex
          ${pythonLocation}/python -m venv cgal_venv
          case ${{ runner.os }} in
            Windows) cgal_venv/Scripts/activate
                      ;;
            *) source cgal_venv/bin/activate
          esac
          ${pythonLocation}/python -m pip install cgal-*.whl
          cd examples/python
          for i in *.py; do
            ${pythonLocation}/python $i
          done

  upload:
    name: Upload to PyPI
    runs-on: ubuntu-latest
    needs: [sdist, build-and-test-wheels, test-wheel]
    steps:
      - uses: actions/download-artifact@v4

      - name: Select wheels to push
        run : |
          mkdir dist
          cp -r *v${{ env.LATEST_CGAL_VERSION }}*/*.whl dist/
          ls dist

      - name: upload to TestPyPI
        if: false && github.event_name == 'push' && github.ref_name == 'main'
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.TEST_PYPI_PASSWORD }}
        run: |
          pip install  twine
          python -m twine upload --verbose --repository testpypi dist/*

      - name: upload to PyPI
        if: github.event_name == 'push' && github.ref_name == 'main'
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          pip install  twine
          python -m twine upload --verbose dist/*