ci.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - master
      - develop
      - feature/**

env:
  UBSAN_OPTIONS: print_stacktrace=1

jobs:
  posix:
    strategy:
      fail-fast: false
      matrix:
        include:
          - toolset: gcc-14  # Do not remove! It is the only toolset that tests CMake tests down below
            cxxstd: "03,11,14,17,20"
            os: ubuntu-24.04
          - toolset: gcc-12
            cxxstd: "03,11,14,17,2a"
            os: ubuntu-22.04
            cxxflags: "cxxflags=--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined"
            linkflags: "linkflags=--coverage -lasan -lubsan"
            gcov_tool: "gcov-12"
          - toolset: gcc-11
            cxxstd: "03,11,14,17,2a"
            os: ubuntu-22.04
            cxxflags: "cxxflags=--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined"
            linkflags: "linkflags=--coverage -lasan -lubsan"
            gcov_tool: "gcov-11"
          - toolset: gcc-10
            cxxstd: "03,11,14,17,2a"
            os: ubuntu-22.04
            cxxflags: "cxxflags=--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined"
            linkflags: "linkflags=--coverage -lasan -lubsan"
            gcov_tool: "gcov-10"
          - toolset: gcc-9
            cxxstd: "03,11,14,17,2a"
            os: ubuntu-22.04
            cxxflags: "cxxflags=--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined"
            linkflags: "linkflags=--coverage -lasan -lubsan"
            gcov_tool: "gcov-9"
          - toolset: clang-15
            cxxstd: "03,11,14,17,20"
            os: ubuntu-22.04
          - toolset: clang-19   # tests misc/strip_boost_namespace.sh and modules
            cxxstd: "20,23"
            os: ubuntu-24.04
            install: clang-19 llvm-19 libclang-rt-19-dev libc++-19-dev libc++abi-19-dev clang-tools-19

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

    steps:
      - uses: actions/checkout@v2

      - name: Install packages
        if: matrix.install
        run: sudo apt install ${{matrix.install}}

      - name: Setup Boost
        run: |
          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
          LIBRARY=pfr  # Note: changed from ${GITHUB_REPOSITORY#*/}
          echo LIBRARY: $LIBRARY
          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
          echo GITHUB_REF: $GITHUB_REF
          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
          REF=${REF#refs/heads/}
          echo REF: $REF
          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
          echo BOOST_BRANCH: $BOOST_BRANCH
          cd ..
          git clone -b $BOOST_BRANCH --depth 10 https://github.com/boostorg/boost.git boost-root
          cd boost-root
          git submodule update --init --depth 10 --jobs 2 tools/boostdep libs/filesystem tools/inspect
          python tools/boostdep/depinst/depinst.py --git_args "--depth 10 --jobs 3" filesystem
          rm -rf libs/$LIBRARY/*
          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
          python tools/boostdep/depinst/depinst.py --include benchmark --include example --include examples --include tools --git_args "--depth 10 --jobs 3" $LIBRARY
          ./bootstrap.sh
          ./b2 variant=debug tools/inspect

      - name: Run CMake tests
        if: ${{matrix.toolset == 'gcc-14'}}
        run: |
          cd ../boost-root/
          mkdir __build
          cd __build
          cmake -DBUILD_TESTING=1 -DBOOST_INCLUDE_LIBRARIES=pfr -DCMAKE_CXX_COMPILER=g++-14 -DCMAKE_C_COMPILER=gcc-14 ..
          cmake --build . --target tests
          ctest --output-on-failure --no-tests=error
          cd ..
          rm -rf __build

      - name: Run modules tests
        if: false
        # if: ${{matrix.toolset == 'clang-19'}}
        run: |
          cd ../boost-root/libs/pfr
          mkdir build_module
          cd build_module
          cmake -DBUILD_TESTING=1 -DBOOST_USE_MODULES=1 -DCMAKE_CXX_COMPILER=clang++-19 -DCMAKE_CXX_FLAGS=-stdlib=libc++ -DCMAKE_EXE_LINKER_FLAGS=-stdlib=libc++ -DCMAKE_CXX_STANDARD=23 -DCMAKE_EXPERIMENTAL_CXX_IMPORT_STD=0e5b6991-d74f-4b3d-a41c-cf096e0b2508 -G Ninja ../test/cmake_subdir_test
          cmake --build .
          ctest -V
          cd ..
          rm -rf build_module

      - name: Run modules tests wihtout 'import std;'
        if: ${{matrix.toolset == 'clang-19'}}
        run: |
          cd ../boost-root/libs/pfr
          mkdir build_module
          cd build_module
          cmake -DBOOST_USE_MODULES=1 -DBUILD_TESTING=1 -GNinja -DCMAKE_CXX_COMPILER=clang++-19 ../test/cmake_subdir_test
          cmake --build .
          ctest -V
          cd ..
          rm -rf build_module

      - name: Run tests
        run: |
          cd ../boost-root
          ./b2 -d0 headers
          ./b2 libs/$LIBRARY/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} variant=debug,release "${{matrix.cxxflags}}" "${{matrix.linkflags}}" "${{matrix.launcher}}"
          dist/bin/inspect libs/$LIBRARY

      - name: Test boost namespace stripping
        if: ${{matrix.toolset == 'clang-19'}}
        run: ../boost-root/libs/$LIBRARY/misc/strip_boost_namespace.sh

      - name: Prepare coverage data
        if: matrix.gcov_tool
        run: |
          mkdir -p $GITHUB_WORKSPACE/coveralls

          echo -e "#!/bin/bash\nexec ${{matrix.gcov_tool}} \"\$@\"" > $GITHUB_WORKSPACE/coveralls/gcov_wrapper.sh
          chmod +x $GITHUB_WORKSPACE/coveralls/gcov_wrapper.sh
          wget https://github.com/linux-test-project/lcov/archive/v1.16.zip
          unzip v1.16.zip
          LCOV="`pwd`/lcov-1.16/bin/lcov --gcov-tool $GITHUB_WORKSPACE/coveralls/gcov_wrapper.sh"

          echo "$LCOV --directory ../boost-root/bin.v2/libs/$LIBRARY/ --base-directory `pwd`/libs/$LIBRARY/test --capture --output-file $GITHUB_WORKSPACE/coveralls/coverage.info"
          $LCOV --directory ../boost-root/bin.v2/libs/$LIBRARY/ --base-directory ../boost-root/ --capture --output-file $GITHUB_WORKSPACE/coveralls/coverage.info
          $LCOV --remove $GITHUB_WORKSPACE/coveralls/coverage.info "/usr*" "*/$LIBRARY/test/*" ${{matrix.ignore_coverage}} "*/$LIBRARY/tests/*" "*/$LIBRARY/examples/*" "*/$LIBRARY/example/*" -o $GITHUB_WORKSPACE/coveralls/coverage.info

          cd ../boost-root
          OTHER_LIBS=`grep "submodule .*" .gitmodules | sed 's/\[submodule\ "\(.*\)"\]/"\*\/boost\/\1\.hpp" "\*\/boost\/\1\/\*"/g'| sed "/\"\*\/boost\/$LIBRARY\/\*\"/d" | sed ':a;N;$!ba;s/\n/ /g'`
          echo $OTHER_LIBS
          eval "$LCOV --remove $GITHUB_WORKSPACE/coveralls/coverage.info $OTHER_LIBS -o $GITHUB_WORKSPACE/coveralls/coverage.info"

      - name: Coveralls
        uses: coverallsapp/github-action@master
        if: matrix.gcov_tool
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: ./coveralls/coverage.info
          parallel: true

  windows:
    strategy:
      fail-fast: false
      matrix:
        include:
          - toolset: msvc-14.3        # tests CMake tests down below, does not run b2 tests
            cxxstd: "14,17,20,latest"
            addrmd: 64
            os: windows-2025
            threads: "-j3"
          - toolset: gcc
            cxxstd: "03,11,14,17,2a"
            addrmd: 64
            os: windows-2025
            threads: "-j3"
          - toolset: msvc-14.3  # tests CMake tests down below
            cxxstd: "20,latest"
            addrmd: 64
            os: windows-2022
            threads: "-j1"
            # Fails with "Unexpected compiler version, expected Clang 19.0.0 or newer."
            # - toolset: clang-win
            #   cxxstd: "14,17,2a,latest"
            #   addrmd: 32,64
            #   os: windows-2022

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

    steps:
      - uses: actions/checkout@v2

      - name: Setup Boost
        shell: cmd
        run: |
          echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
          set LIBRARY=pfr
          echo LIBRARY: %LIBRARY%
          echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
          echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
          echo GITHUB_REF: %GITHUB_REF%
          if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
          set BOOST_BRANCH=develop
          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
          echo BOOST_BRANCH: %BOOST_BRANCH%
          cd ..
          git clone -b %BOOST_BRANCH% --depth 10 https://github.com/boostorg/boost.git boost-root
          cd boost-root
          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
          git submodule update --init --depth 10 --jobs 2 tools/boostdep
          python tools/boostdep/depinst/depinst.py --include benchmark --include example --include examples --include tools --git_args "--jobs 3" %LIBRARY%
          cmd /c bootstrap

      - name: Run CMake tests
        if: ${{matrix.toolset == 'msvc-14.3'}}
        shell: cmd
        run: |
          choco install --no-progress ninja
          call "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Auxiliary/Build/vcvarsall.bat" x64
          cd ../boost-root/
          mkdir __build
          cd __build
          cmake -DBUILD_TESTING=1 -DBOOST_INCLUDE_LIBRARIES=pfr ..
          cmake --build . --target tests --config Debug
          ctest --output-on-failure --no-tests=error -C Debug
          cd ..
          rm -rf __build

      - name: Run modules tests
        if: false
        # if: ${{matrix.toolset == 'msvc-14.3'}}
        shell: cmd
        run: |
          choco install --no-progress ninja
          call "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Auxiliary/Build/vcvarsall.bat" x64
          cd ../boost-root/libs/pfr
          mkdir build_module
          cd build_module
          cmake -DBOOST_USE_MODULES=1 -DBUILD_TESTING=1 -DCMAKE_CXX_STANDARD=23 -DCMAKE_EXPERIMENTAL_CXX_IMPORT_STD=0e5b6991-d74f-4b3d-a41c-cf096e0b2508 -G Ninja ../test/cmake_subdir_test
          cmake --build .
          ctest --no-tests=error -V
          cd ..
          rm -rf build_module

      - name: Run modules tests wihtout 'import std;'
        if: ${{matrix.toolset == 'msvc-14.3'}}
        shell: cmd
        run: |
          choco install --no-progress ninja
          call "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Auxiliary/Build/vcvarsall.bat" x64
          cd ../boost-root/libs/pfr
          mkdir build_module
          cd build_module
          cmake -DBOOST_USE_MODULES=1 -DBUILD_TESTING=1 -DCMAKE_CXX_STANDARD=20 -G Ninja ../test/cmake_subdir_test
          cmake --build .
          ctest --no-tests=error -V
          cd ..
          rm -rf build_module

      - name: Run tests
        shell: cmd
        run: |
          cd ../boost-root
          b2 -d0 headers
          b2 ${{matrix.threads}} libs/%LIBRARY%/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} address-model=${{matrix.addrmd}} variant=debug,release

  finish:
    needs: posix
    runs-on: ubuntu-latest
    steps:
    - name: Coveralls Finished
      uses: coverallsapp/github-action@master
      with:
        github-token: ${{ secrets.github_token }}
        parallel-finished: true