clang_tidy.yml

name: 🧹 clang-tidy

on: [push, pull_request]

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

jobs:
  run_clang_tidy:
    name: clang-tidy
    runs-on: ubuntu-22.04
    if: github.event.pull_request.draft == false
    steps:
    - uses: actions/checkout@v3
    - name: install dependencies
      run: |
        .github/workflows/dependencies/clang14.sh
    - name: build WarpX using clang-tidy
      run: |


        export CXX=$(which clang++)
        export CC=$(which clang)

        # The following wrapper ensures that only source files
        # in WarpX/Source/* are actually processed by clang-tidy
        #_______________________________
        cat > clang_tidy_wrapper << EOF
        #!/bin/bash
        REGEX="[a-z_A-Z0-9\/]*WarpX\/Source[a-z_A-Z0-9\/]+.cpp"
        if [[ \$4 =~ \$REGEX ]];then
          clang-tidy \$@
        fi
        EOF
        chmod +x clang_tidy_wrapper
        #_____________________________________

        cmake -S . -B build_clang_tidy \
          -DCMAKE_CXX_CLANG_TIDY="$PWD/clang_tidy_wrapper;--system-headers=0;--config-file=$PWD/.clang-tidy" \
          -DCMAKE_VERBOSE_MAKEFILE=ON  \
          -DWarpX_DIMS="1;2;3;RZ"      \
          -DWarpX_MPI=ON               \
          -DWarpX_COMPUTE=OMP          \
          -DWarpX_PSATD=ON             \
          -DWarpX_QED=ON               \
          -DWarpX_QED_TABLE_GEN=ON     \
          -DWarpX_OPENPMD=ON           \
          -DWarpX_PRECISION=SINGLE

        cmake --build build_clang_tidy -j 2 2> build_clang_tidy/clang-tidy.log

        cat build_clang_tidy/clang-tidy.log
        if [[ $(wc -m <build_clang_tidy/clang-tidy.log) -gt 1 ]]; then exit 1; fi