clang-tidy.yaml

name: clang-tidy

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  clang-tidy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Environment
        env:
          PROTOBUF_VERSION: '23.3'
          ABSEIL_CPP_VERSION: '20230125.3'
          CXX_STANDARD: '14'
        run: |
          sudo apt update -y
          sudo apt install -y --no-install-recommends --no-install-suggests \
          build-essential
          sudo -E ./ci/install_clang18.sh
          sudo -E ./ci/setup_cmake.sh
          sudo -E ./ci/setup_ci_environment.sh
          sudo -E ./ci/setup_googletest.sh
          sudo -E ./ci/install_abseil.sh
          sudo -E ./ci/install_protobuf.sh
          sudo -E ./ci/setup_grpc.sh -m -p protobuf -p abseil-cpp


      # WITH_OPENTRACING_SHIM and WITH_ETW is not present and will be excluded.
      - name: Prepare CMake
        run: |
          TOPDIR=$(pwd)
          mkdir -p build && cd build
          echo "Running cmake..."
          CC="clang" CXX="clang++" cmake .. \
          -DCMAKE_CXX_STANDARD=14 \
          -DWITH_STL=CXX14 \
          -DWITH_OTLP_HTTP=ON \
          -DWITH_OTLP_FILE=ON \
          -DWITH_PROMETHEUS=ON \
          -DWITH_ZIPKIN=ON \
          -DWITH_ABSEIL=ON \
          -DWITH_ELASTICSEARCH=ON \
          -DWITH_OTLP_HTTP_COMPRESSION=ON \
          -DWITH_EXAMPLES=ON \
          -DWITH_EXAMPLES_HTTP=ON \
          -DBUILD_W3CTRACECONTEXT_TEST=ON \
          -DWITH_METRICS_EXEMPLAR_PREVIEW=ON \
          -DWITH_ASYNC_EXPORT_PREVIEW=ON \
          -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
          -DWITH_OTLP_GRPC=ON \
          -DWITH_OTLP_GRPC_SSL_MTLS_PREVIEW=ON 
          cd ..

      - name: Run Clang-Tidy
        run: |
          chmod +x tools/clang-tidy.sh
          ./tools/clang-tidy.sh | tee clang-tidy-output.log

      - uses: actions/upload-artifact@v4
        if: success() || failure()
        with:
          name: Logs (clang-tidy)
          path: clang-tidy-output.log

      - name: Count Warnings
        run: |
          COUNT=$(grep -c "warning:" clang-tidy-output.log)
          echo "clang-tidy reported ${COUNT} warning(s)"