build.yml

name: limap

on:
  push:
    branches:
      - main
      - release/*
  pull_request:
    types: [ assigned, opened, synchronize, reopened ]
  release:
    types: [ published, edited ]

jobs:
  build:
    name: ${{ matrix.config.os }} ${{ matrix.config.arch }} with Python ${{ matrix.config.python-version }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      matrix:
        config: [
          {os: ubuntu-latest, python-version: "3.8"},
          {os: ubuntu-latest, python-version: "3.9"},
          {os: ubuntu-latest, python-version: "3.10"},
          {os: ubuntu-latest, python-version: "3.11"},
          {os: ubuntu-latest, python-version: "3.12"},
        ]
    env:
      COMPILER_CACHE_VERSION: 1
      COMPILER_CACHE_DIR: ${{ github.workspace }}/compiler-cache
      CCACHE_DIR: ${{ github.workspace }}/compiler-cache/ccache
      CCACHE_BASEDIR: ${{ github.workspace }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        id: cache-builds
        with:
          key: limap-v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.arch }}-${{ github.run_id }}-${{ github.run_number }}
          restore-keys: limap-v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.arch }}
          path: ${{ env.COMPILER_CACHE_DIR }}

      - name: Set env (Linux)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update && sudo apt-get install -y \
            git \
            build-essential \
            cmake \
            ninja-build \
            libboost-program-options-dev \
            libboost-graph-dev \
            libboost-system-dev \
            libeigen3-dev \
            libceres-dev \
            libflann-dev \
            libfreeimage-dev \
            libmetis-dev \
            libgoogle-glog-dev \
            libgtest-dev \
            libgmock-dev \
            libsqlite3-dev \
            libglew-dev \
            qtbase5-dev \
            libqt5opengl5-dev \
            libcgal-dev \
            libcgal-qt5-dev \
            libgl1-mesa-dri \
            libunwind-dev \
            xvfb

      - name: Set up Python ${{ matrix.config.python-version  }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.config.python-version  }}

      - name: Install Python dependencies
        run: |
          git submodule update --init --recursive
          python -m pip install --upgrade pip
          python -m pip install setuptools

      - name: Build
        run:  python -m pip install -v .
        continue-on-error: true

      - name: Run Python tests
        run:  python -c "import limap; print(limap.__version__)"

      - name: Build wheels
        run:  python setup.py bdist_wheel
        env:
          CIBW_ARCHS_MACOS: ${{ matrix.config.arch }}

      - name: Upload wheel files as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: limap-${{ matrix.config.os }}-${{ matrix.config.arch }}-cp${{ matrix.config.python-version }}
          path: dist/*.whl

  pypi-publish:
    name: Publish wheels to PyPI
    needs: build
    runs-on: ubuntu-latest
    # We publish the wheel to pypi when a new tag is pushed,
    # either by creating a new GitHub release or explictly with `git tag`
    if: ${{ github.event_name == 'release' || startsWith(github.ref, 'refs/tags') }}
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v4
        with:
          path: ./artifacts/
      - name: Move wheels
        run: mkdir ./wheelhouse && mv ./artifacts/**/*.whl ./wheelhouse/
      - name: Publish package
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip-existing: true
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
          packages-dir: ./wheelhouse/