ci.yml

# GitHub Actions for GEOS
#
# Paul Ramsey <pramsey at cleverelephant dot ca>
# Based on AZP configuration by Mateusz Loskot <mateusz at loskot dot net>

name: 'CI'

on:
  push:
    paths-ignore:
      - 'web/**'
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read  #  to fetch code (actions/checkout)

env:
  CCACHE_BASEDIR: ${{ github.workspace }}
  CCACHE_DIR: ${{ github.workspace }}/.ccache
  CCACHE_COMPRESS: "true"
  CCACHE_COMPRESSLEVEL: "6"
  CCACHE_MAXSIZE: "300M"

jobs:
  linux:
    name: 'Linux'
    strategy:
      fail-fast: false
      matrix:
        ci:
        - cxx_compiler: g++
          c_compiler: gcc
          build_type: Coverage
          cxxstd: 14
          arch: 64
          packages: g++
          cmake: 3.15.*
          cmake_extra: -D BUILD_BENCHMARKS=ON
          os: ubuntu-latest

          # gcc 6 and lower are not supported
          # in ubuntu 20.04 and higher

        - cxx_compiler: g++-7
          c_compiler: gcc-7
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'g++-7-multilib gcc-7-multilib'
          cmake: 3.17.*
          os: ubuntu-20.04

        - cxx_compiler: g++-7
          c_compiler: gcc-7
          build_type: Release
          cxxstd: 14
          arch: 32
          packages: 'g++-7-multilib gcc-7-multilib g++-multilib gcc-multilib'
          cmake: 3.18.*
          os: ubuntu-20.04

        - cxx_compiler: g++-8
          c_compiler: gcc-8
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'g++-8-multilib gcc-8-multilib'
          cmake: 3.21.*
          os: ubuntu-20.04

        - cxx_compiler: g++-9
          c_compiler: gcc-9
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'g++-9-multilib gcc-9-multilib'
          cmake: 3.23.*
          os: ubuntu-20.04

        - cxx_compiler: g++-10
          c_compiler: gcc-10
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'g++-10-multilib gcc-10-multilib'
          cmake: 3.25.*
          os: ubuntu-20.04

          # gcc 10 and lower are not supported
          # in ubuntu 22.04 and higher

        - cxx_compiler: g++-11
          c_compiler: gcc-11
          build_type: Release
          cxxstd: 17
          arch: 64
          packages: 'g++-11-multilib gcc-11-multilib'
          cmake: 3.27.*
          os: ubuntu-22.04

        - cxx_compiler: g++-12
          c_compiler: gcc-12
          build_type: Release
          cxxstd: 20
          arch: 64
          packages: 'g++-12-multilib gcc-12-multilib'
          cmake: 3.29.*
          os: ubuntu-22.04

        # - cxx_compiler: g++-13
        #   c_compiler: gcc-13
        #   build_type: Release
        #   cxxstd: 17
        #   arch: 64
        #   packages: 'g++-13-multilib gcc-13-multilib'
        #   cmake: 3.22.*
        #   os: ubuntu-22.04

          # clang 6 and lower are not supported
          # in ubuntu 20.04 and higher

        - cxx_compiler: clang++-7
          c_compiler: clang-7
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'clang-7'
          cmake: 3.15.*
          os: ubuntu-20.04

        - cxx_compiler: clang++-8
          c_compiler: clang-8
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'clang-8'
          cmake: 3.17.*
          os: ubuntu-20.04

        - cxx_compiler: clang++-9
          c_compiler: clang-9
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'clang-9'
          cmake: 3.20.*
          os: ubuntu-20.04

        - cxx_compiler: clang++-10
          c_compiler: clang-10
          build_type: Release
          cxxstd: 14
          arch: 64
          packages: 'clang-10'
          cmake: 3.21.*
          os: ubuntu-20.04

          # clang 10 and lower are not supported
          # in ubuntu 22.04 and higher

        - cxx_compiler: clang++-11
          c_compiler: clang-11
          build_type: Debug
          cxxstd: 14
          arch: 64
          packages: 'clang-11'
          cmake: 3.23.*
          os: ubuntu-22.04

        - cxx_compiler: clang++-12
          c_compiler: clang-12
          build_type: ASAN
          cxxstd: 14
          arch: 64
          packages: 'clang-12'
          cmake: 3.25.*
          os: ubuntu-22.04

        - cxx_compiler: clang++-13
          c_compiler: clang-13
          build_type: ASAN
          cxxstd: 17
          arch: 64
          packages: 'clang-13'
          cmake: 3.27.*
          os: ubuntu-22.04

        - cxx_compiler: clang++-14
          c_compiler: clang-14
          build_type: ASAN
          cxxstd: 20
          arch: 64
          packages: 'clang-14'
          cmake: 3.29.*
          os: ubuntu-22.04

    runs-on: ${{ matrix.ci.os }}
    steps:

    # Work around https://github.com/actions/runner-images/issues/8659
    - name: 'Remove GCC 13 from runner image (workaround)'
      if: matrix.ci.os == 'ubuntu-22.04' && matrix.ci.cxx_compiler == 'clang++-14'
      shell: bash
      run: |
        sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
        sudo apt-get update
        sudo apt-get install -y --allow-downgrades libc6=2.35-* libc6-dev=2.35-* libstdc++6=12.3.0-* libgcc-s1=12.3.0-*

    - name: 'Install'
      run: |
        set -e
        uname -a
        sudo -E apt-get update
        sudo -E apt-get autopurge -y needrestart
        sudo -E apt-get -yq --no-install-suggests --no-install-recommends install make doxygen python3-pip ccache valgrind ${{ matrix.ci.packages }}
        python3 -m pip install --disable-pip-version-check --user cmake==${{ matrix.ci.cmake }}
        echo "$(python3 -m site --user-base)/bin" >> $GITHUB_PATH

    - name: 'Check Out'
      uses: actions/checkout@v4

    - name: Retrieve build cache
      uses: actions/cache/restore@v4
      id: restore-cache
      with:
        path: .ccache
        key: ${{ matrix.ci.os }}-${{ matrix.ci.cxx_compiler }}-${{ matrix.ci.build_type}}-${{ matrix.ci.cxxstd }}-${{ matrix.ci.arch }}-${{ github.ref_name }}-${{ github.run_id }}
        restore-keys: ${{ matrix.ci.os }}-${{ matrix.ci.cxx_compiler }}-${{ matrix.ci.build_type}}-${{ matrix.ci.cxxstd }}-${{ matrix.ci.arch }}

    - name: 'Build'
      env:
        CFLAGS: "-m${{ matrix.ci.arch }}"
        CXXFLAGS: "-m${{ matrix.ci.arch }}"
      run: |
        set -e
        mkdir build
        cd build
        cmake --version
        cmake ${{ matrix.ci.cmake_extra }} \
          -D CMAKE_BUILD_TYPE=${{ matrix.ci.build_type }} \
          -D CMAKE_C_COMPILER=${{ matrix.ci.c_compiler }} \
          -D CMAKE_CXX_COMPILER=${{ matrix.ci.cxx_compiler }} \
          -D CMAKE_CXX_STANDARD=${{ matrix.ci.cxxstd }} \
          -D BUILD_DOCUMENTATION=YES \
          -D USE_CCACHE=ON \
          ..
        make -j $(nproc)
        cmake --build . --target docs
        ccache --show-stats

    - name: Save build cache
      uses: actions/cache/save@v4
      with:
        path: .ccache
        key: ${{ steps.restore-cache.outputs.cache-primary-key }}

    - name: Test
      working-directory: ./build
      run: ctest --output-on-failure

    # Run the all-unit-tests under
    # the memory checker when we have Debug symbols
    # available. Change to ^all to also check all-xml-tests
    - name: Valgrind
      if: matrix.ci.build_type == 'Debug'
      working-directory: ./build
      run: |
        ctest --output-on-failure \
          --overwrite MemoryCheckCommandOptions="--leak-check=full --error-exitcode=100 --num-callers=100" \
          -R ^all-unit -C Valgrind -T memcheck

    - name: 'Upload Valgrind Log'
      if: failure()
      uses: actions/upload-artifact@v4
      with:
        name: valgrind-log
        path: build/Testing/Temporary/MemoryChecker.**.log
        retention-days: 1

    - name: Upload Coverage to Codecov
      if: matrix.ci.build_type == 'Coverage'
      run: |
        curl -o codecov.sh https://codecov.io/bash
        bash codecov.sh
      shell: bash

  windows-mingw:
    name: 'Windows (mingw-w64, x86_64, windows-2019)'
    runs-on: windows-2019
    defaults:
      run:
        shell: msys2 {0}
    strategy:
      fail-fast: false
      matrix:
        build_type: ['Debug', 'Release']

    steps:
    - name: 'Check Out'
      uses: actions/checkout@v4

    - name: 'Setup'
      uses: msys2/setup-msys2@v2
      with:
        msystem: MINGW64
        update: true
        install:  >-
          make
          mingw-w64-x86_64-ccache
          mingw-w64-x86_64-cmake
          mingw-w64-x86_64-gcc

    - name: Retrieve build cache
      id: restore-cache
      uses: actions/cache/restore@v4
      with:
        path: .ccache
        key: windows-mingw-${{ matrix.build_type}}-${{ github.ref_name }}-${{ github.run_id }}
        restore-keys: windows-mingw-${{ matrix.build_type}}

    - name: 'Build'
      env:
        CCACHE_DIR: ${{ github.workspace }}\.ccache
      run: |
        mkdir build
        cd build
        cmake --version
        cmake \
          -G "MSYS Makefiles" \
          -D CMAKE_BUILD_TYPE=${{ matrix.build_type}} \
          -D USE_CCACHE=ON \
          ..
        cmake --build . -j 4
        ccache --show-stats --verbose

    - name: Save build cache
      uses: actions/cache/save@v4
      with:
        path: .ccache
        key: ${{ steps.restore-cache.outputs.cache-primary-key }}

    - name: 'Test'
      working-directory: ./build
      run: ctest --output-on-failure

  windows-msvc-msbuild:
    name: Windows (MSVC MSBuild)
    runs-on: windows-2022
    steps:
    - name: 'Check Out'
      uses: actions/checkout@v4

    # ccache not supported for this generator and/or Debug

    - name: 'Build'
      shell: cmd
      run: |
        md build
        cd build
        cmake --version
        cmake ^
          -G "Visual Studio 17 2022" ^
          -D CMAKE_BUILD_TYPE=Debug ^
          -D CMAKE_CXX_STANDARD=17 ^
          -D BUILD_SHARED_LIBS=ON ^
          ..
        IF %ERRORLEVEL% NEQ 0 exit /B 1
        cmake --build . --config Debug -j 4 -- /p:CL_MPcount=4

    - name: 'Test'
      working-directory: build
      run: ctest --output-on-failure -C Debug

  windows-msvc-ninja:
    name: Windows (MSVC Ninja)
    strategy:
      fail-fast: false
      matrix:
        ci:
        - os: windows-2019
          cxxstd: 14
          arch: x86

        - os: windows-2022
          cxxstd: 20
          arch: x64

    runs-on: ${{ matrix.ci.os }}
    steps:

    - name: 'Check Out'
      uses: actions/checkout@v4

    - name: Retrieve build cache
      id: restore-cache
      uses: actions/cache/restore@v4
      with:
        path: .ccache
        key: msvc-ninja-${{ matrix.ci.os }}-${{ matrix.ci.cxxstd }}-${{ matrix.ci.arch }}-${{ github.ref_name }}-${{ github.run_id }}
        restore-keys: msvc-ninja-${{ matrix.ci.os }}-${{ matrix.ci.cxxstd }}-${{ matrix.ci.arch }}

    - name: 'Setup'
      run: choco install ccache ninja

    - name: Activate MSVC
      uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: ${{ matrix.ci.arch }}

    - name: 'Build'
      env:
        CCACHE_DIR: ${{ github.workspace }}\.ccache
      shell: cmd
      run: |
        md build
        cd build
        cmake --version
        cmake ^
          -G Ninja ^
          -D CMAKE_BUILD_TYPE=Release ^
          -D CMAKE_CXX_STANDARD=${{ matrix.ci.cxxstd }} ^
          -D BUILD_SHARED_LIBS=ON ^
          -D USE_CCACHE=ON ^
          ..
        IF %ERRORLEVEL% NEQ 0 exit /B 1
        cmake --build . --config Release -j 4
        IF %ERRORLEVEL% NEQ 0 exit /B 1
        ccache --show-stats --verbose

    - name: Save build cache
      uses: actions/cache/save@v4
      with:
        path: .ccache
        key: ${{ steps.restore-cache.outputs.cache-primary-key }}

    - name: 'Test'
      working-directory: build
      run: ctest --output-on-failure -C Release

  macos:
    name: 'macOS clang'
    strategy:
      fail-fast: false
      matrix:
        xcode: [13.2.1]
        cxxstd: [14]
        build_type: ['ASAN']
        runs_on: ['macos-12']
        include:
          - xcode: 14.3.1
            cxxstd: 17
            build_type: Debug
            runs_on: macos-13
          # arm64 build
          - xcode: 15.4
            cxxstd: 20
            build_type: Release
            runs_on: macOS-14

    runs-on: ${{ matrix.runs_on }}
    steps:

    - name: 'Setup'
      run: brew install ccache

    - name: 'Install'
      env:
        XCODE_APP: /Applications/XCode_${{ matrix.xcode }}.app
      run: |
        set -e
        uname -a
        sudo xcode-select -switch ${XCODE_APP}
        which clang++
        clang++ --version

    - name: 'Check Out'
      uses: actions/checkout@v4

    - name: Retrieve build cache
      id: restore-cache
      uses: actions/cache/restore@v4
      with:
        path: .ccache
        key: ${{ runner.os }}-${{ matrix.xcode }}-${{ matrix.build_type}}-${{ matrix.cxxstd }}-${{ github.ref_name }}-${{ github.run_id }}
        restore-keys: ${{ runner.os }}-${{ matrix.xcode }}-${{ matrix.build_type}}-${{ matrix.cxxstd }}

    - name: 'Build'
      run: |
        set -e
        mkdir build
        cd build
        cmake --version
        cmake \
          -D CMAKE_BUILD_TYPE=${{ matrix.build_type }} \
          -D CMAKE_CXX_STANDARD=${{ matrix.cxxstd }} \
          -D USE_CCACHE=ON \
          ..
        cmake --build . --config ${{ matrix.build_type }} -j 4
        ccache --show-stats

    - name: Save build cache
      uses: actions/cache/save@v4
      with:
        path: .ccache
        key: ${{ steps.restore-cache.outputs.cache-primary-key }}

    - name: 'Test'
      working-directory: ./build
      run: ctest -V --output-on-failure -C ${{ matrix.build_type }}


  code-quality:
    name: Code quality checks
    runs-on: ubuntu-latest
    steps:
    - name: Install
      run: |
        set -e
        sudo -E apt-get update
        sudo -E apt-get -yq --no-install-suggests --no-install-recommends install cppcheck

    - name: 'Check Out'
      uses: actions/checkout@v4

    - name: 'cppcheck'
      run: ./tools/cppcheck.sh


  cmake-subproject:
    name: 'CMake Subproject'
    runs-on: ubuntu-20.04
    steps:
    - name: 'Install'
      run: |
        set -e
        uname -a
        sudo -E apt-get update
        sudo -E apt-get autopurge -y needrestart
        sudo -E apt-get -yq --no-install-suggests --no-install-recommends install make python3-pip g++
        python3 -m pip install --disable-pip-version-check --user cmake==3.15.*
        echo "$(python3 -m site --user-base)/bin" >> $GITHUB_PATH

    - name: 'Check Out'
      uses: actions/checkout@v4
      with:
        path: geos

    - name: 'CMake Superbuild'
      run: |
        set -e
        cp geos/tests/superbuild.CMakeLists.txt ./CMakeLists.txt
        cp geos/examples/capi_read.c .
        cmake --version
        cmake -S . -B build
        cmake --build build -j $(nproc)
        build/capi_read
        test ! -f build/geos/bin/test_geos_unit || { echo "Error: GEOS tests were built" 1>&2 ; exit 1; }