C++20 compatible polyfill for <expected>
#1055
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: build | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - '.github/workflows/build.yml' | |
| - 'include/**' | |
| - 'tests/**' | |
| - 'CMakeLists.txt' | |
| - 'cmake/**' | |
| - 'nix/**' | |
| pull_request: | |
| branches: | |
| - main | |
| paths: | |
| - '.github/workflows/build.yml' | |
| - 'include/**' | |
| - 'tests/**' | |
| - 'CMakeLists.txt' | |
| - 'cmake/**' | |
| - 'nix/**' | |
| jobs: | |
| linux: | |
| runs-on: | |
| group: default | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| configuration: | |
| - Debug | |
| - Release | |
| env: | |
| - compiler: gcc | |
| release: 12 | |
| modes: "cxx20" | |
| - compiler: clang | |
| release: 16 | |
| modes: "cxx20" | |
| - compiler: clang | |
| release: 17 | |
| modes: "cxx20" | |
| - compiler: gcc | |
| release: 13 | |
| modes: "cxx20 cxx23" | |
| - compiler: gcc | |
| release: 14 | |
| modes: "cxx20 cxx23" | |
| - compiler: clang | |
| release: 18 | |
| modes: "cxx20 cxx23" | |
| - compiler: clang | |
| release: 19 | |
| modes: "cxx20 cxx23" | |
| container: libfn/ci-build-${{ matrix.env.compiler }}:${{ matrix.env.release }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Prepare build | |
| run: | | |
| mkdir .build | |
| cd .build | |
| cmake -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} .. | |
| COMPILER=$( grep -iE "^CMAKE_CXX_COMPILER:FILEPATH=" CMakeCache.txt | sed -n 's/^[^=]*=//p' ) | |
| FLAGS=$( grep -iE "^CMAKE_CXX_FLAGS(_${{ matrix.configuration }})?:STRING" CMakeCache.txt | sed -n 's/^[^=]*=//p' | tr '\n' ' ' ) | |
| printf "C++ compiler path: %s\n" "$COMPILER" | |
| $COMPILER --version | |
| printf "C++ compilation options: %s\n" "$FLAGS" | |
| - name: Build and test C++20 mode | |
| if: ${{ contains( matrix.env.modes, 'cxx20' ) }} | |
| run: | | |
| cd .build | |
| cmake --build . --target clean | |
| cmake --build . --target cxx20 | |
| ctest -L cxx20 --output-on-failure | |
| - name: Build and test C++23 mode | |
| if: ${{ contains( matrix.env.modes, 'cxx23' ) }} | |
| run: | | |
| cd .build | |
| cmake --build . --target clean | |
| cmake --build . --target cxx23 | |
| ctest -L cxx23 --output-on-failure | |
| # We want to build all for at least one arbitrary configuration | |
| - name: Build and test all | |
| if: ${{ matrix.env.compiler == 'gcc' && matrix.env.release == '14' }} | |
| run: | | |
| cd .build | |
| cmake --build . --target clean | |
| cmake --build . | |
| ctest --output-on-failure | |
| macos: | |
| runs-on: macos-${{ matrix.env.osver }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| configuration: | |
| - Debug | |
| - Release | |
| env: | |
| - compiler: appleclang | |
| osver: 15 | |
| modes: "cxx20 cxx23" | |
| - compiler: clang | |
| release: 18 | |
| osver: 15 | |
| modes: "cxx20 cxx23" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Prepare build | |
| run: | | |
| mkdir .build | |
| cd .build | |
| if [[ "${{ matrix.env.compiler }}" == "appleclang" ]]; then | |
| export CXX="$(which clang++)" | |
| export CC="$(which clang)" | |
| fi | |
| if [[ "${{ matrix.env.compiler }}" == "clang" ]]; then | |
| export CXX="$(brew --prefix llvm@${{ matrix.env.release }})/bin/clang++" | |
| export CC="$(brew --prefix llvm@${{ matrix.env.release }})/bin/clang" | |
| fi | |
| cmake -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} .. | |
| COMPILER=$( grep -iE "^CMAKE_CXX_COMPILER:FILEPATH=" CMakeCache.txt | sed -n 's/^[^=]*=//p' ) | |
| FLAGS=$( grep -iE "^CMAKE_CXX_FLAGS(_${{ matrix.configuration }})?:STRING" CMakeCache.txt | sed -n 's/^[^=]*=//p' | tr '\n' ' ' ) | |
| printf "C++ compiler path: %s\n" "$COMPILER" | |
| $COMPILER --version | |
| printf "C++ compilation options: %s\n" "$FLAGS" | |
| - name: Build and test C++20 mode | |
| if: ${{ contains( matrix.env.modes, 'cxx20' ) }} | |
| run: | | |
| cd .build | |
| cmake --build . --target clean | |
| cmake --build . --target cxx20 | |
| ctest -L cxx20 --output-on-failure | |
| - name: Build and test C++23 mode | |
| if: ${{ contains( matrix.env.modes, 'cxx23' ) }} | |
| run: | | |
| cd .build | |
| cmake --build . --target clean | |
| cmake --build . --target cxx23 | |
| ctest -L cxx23 --output-on-failure | |
| windows: | |
| runs-on: windows-${{ matrix.env.osver }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| configuration: | |
| - Debug | |
| - Release | |
| env: | |
| - compiler: "Visual Studio 17 2022" | |
| osver: 2025 | |
| modes: "cxx20" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Prepare build | |
| run: | | |
| mkdir .build | |
| cd .build | |
| cmake -G "${{ matrix.env.compiler }}" -A x64 .. | |
| - name: Build and test C++20 mode | |
| if: ${{ contains( matrix.env.modes, 'cxx20' ) }} | |
| run: | | |
| cd .build | |
| cmake --build . --config ${{ matrix.configuration }} --target clean | |
| cmake --build . --config ${{ matrix.configuration }} --target cxx20 | |
| ctest -L cxx20 -C ${{ matrix.configuration }} --output-on-failure | |
| - name: Build and test C++23 mode | |
| if: ${{ contains( matrix.env.modes, 'cxx23' ) }} | |
| run: | | |
| cd .build | |
| cmake --build . --config ${{ matrix.configuration }} --target clean | |
| cmake --build . --config ${{ matrix.configuration }} --target cxx23 | |
| ctest -L cxx23 -C ${{ matrix.configuration }} --output-on-failure | |
| nixos: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| compiler: | |
| - gcc | |
| - clang | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install Nix | |
| uses: cachix/install-nix-action@v30 | |
| with: | |
| extra_nix_config: | | |
| access-tokens = github.com=${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and test | |
| run: nix -L build '.#${{matrix.compiler}}' |