linux.yml

name: Linux

on: [push, pull_request]

jobs:
  lint:
    runs-on: ubuntu-24.04
    container: sergiud/hogpp:lint-18
    defaults:
      run:
        shell: bash -e -o pipefail {0}
    strategy:
      fail-fast: true

    steps:
      - uses: actions/checkout@v4

      - name: Check code style
        run: |
          fdfind -g '*.[ch]pp' -x clang-format-18 --dry-run --Werror

  build-native:
    name: ${{matrix.os}}-GCC-${{matrix.build_type}}
    runs-on: ${{matrix.os}}
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: true
      matrix:
        build_type:
          - Release
          - Debug
        os:
          - ubuntu-24.04

    steps:
      - uses: actions/checkout@v4

      - name: Setup Dependencies
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            --no-install-recommends --no-install-suggests \
            cmake \
            furo \
            g++ \
            gcovr \
            libboost-test-dev \
            libeigen3-dev \
            libfmt-dev \
            libopencv-dev \
            mold \
            ninja-build \
            python3-dev \
            python3-numpy \
            python3-pillow \
            python3-pybind11 \
            python3-pytest \
            python3-pytest-xdist \
            python3-sphinx \
            python3-sphinx-copybutton \
            python3-sphinxcontrib.bibtex

      - name: Setup Debug Environment
        if: ${{matrix.build_type == 'Debug'}}
        run: |
          echo 'CXXFLAGS=--coverage' >> $GITHUB_ENV

      - name: Configure
        env:
          CXXFLAGS: -Wall -Wextra -Wpedantic -Wsign-conversion -Wtautological-compare -Wundef -Wfloat-equal -Wno-attributes -Werror ${{env.CXXFLAGS}}
          Python_ROOT: ${{env.pythonLocation}}
        run: |
          cmake -S . -B build/ \
                -DCMAKE_REQUIRE_FIND_PACKAGE_pybind11=ON \
                -DCMAKE_REQUIRE_FIND_PACKAGE_Python=ON \
                -DCMAKE_REQUIRE_FIND_PACKAGE_Sphinx=ON \
                -G Ninja

      - name: Build
        run: |
          cmake --build build/ \
                --config ${{matrix.build_type}}

      - name: Test
        run: |
          ctest --test-dir build/ \
                --build-config ${{matrix.build_type}} \
                -j$(nproc) \
                --output-on-failure

      - name: Generate Documentation
        run: |
          cmake --build build/ \
                --config ${{matrix.build_type}} \
                --target sphinx

      - name: Generate Coverage
        if: matrix.build_type == 'Debug'
        run: |
          cd build/
          gcovr -r .. . -s --cobertura coverage.xml

      - name: Upload Coverage to Codecov
        if: ${{matrix.build_type == 'Debug'}}
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: build/coverage.xml
          fail_ci_if_error: true
          verbose: true

  build-wheel:
    name: Python-${{matrix.python}}-${{matrix.build_type}}-wheel
    runs-on: ubuntu-24.04
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: true
      matrix:
        build_type:
          - Release
          - Debug
        python:
          - '3.9'
          - '3.10'
          - '3.11'
          - '3.12'
          - '3.13'
          - 'pypy3.10'

    steps:
      - uses: actions/checkout@v4

      - name: Setup Dependencies
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            --no-install-recommends --no-install-suggests \
            cmake \
            g++ \
            libeigen3-dev \
            libfmt-dev \
            mold \
            ninja-build

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{matrix.python}}
          cache: 'pip'
          cache-dependency-path: requirements.txt

      - name: Setup Dependencies
        run: |
          pip install -r requirements.txt

      - name: Setup Environment
        run: |
          echo 'CXXFLAGS=-fuse-ld=mold' >> $GITHUB_ENV
          echo "pybind11_ROOT=$(pybind11-config --cmakedir)" >> $GITHUB_ENV

      - name: Build
        env:
          CXXFLAGS: -Wall -Wextra -Wpedantic -Wsign-conversion -Wtautological-compare -Wundef -Wfloat-equal -Wno-attributes -Werror ${{env.CXXFLAGS}}
        run: |
          pip install --no-build-isolation \
            --config-settings build-dir=build/ \
            --config-settings cmake.build-type=${{matrix.build_type}} \
            --verbose \
            --editable .

      - name: Test
        run: |
          coverage run -m pytest --junit-xml=report.xml

      - name: Generate Documentation
        run: |
          sphinx-build -M html docs/ docs/_build -W --keep-going

      - name: Generate Coverage
        run: |
          coverage report
          coverage xml

      - name: Upload Coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: coverage.xml
          fail_ci_if_error: true
          verbose: true