clang-tidy-check.yml

name: clang-tidy

on:
  push:
    branches: [ "main" ]
    paths: 
      - "xpano/**"
      - "tests/**"
      - "misc/cmake/**"
      - "CMakeLists.txt"
      - ".clang-tidy"
  pull_request:
    branches: [ "main" ]

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

env:
  BUILD_TYPE: Release
  CATCH_VERSION: "v3.7.1"
  EXIV2_VERSION: "v0.28.3"

jobs:
  clang-tidy-check:
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true

    - name: Install prerequisites
      run: |
          sudo apt-get update
          sudo apt-get install -y libgtk-3-dev libopencv-dev libsdl2-dev libspdlog-dev

    - name: Cache Catch
      uses: actions/cache@v4
      id: cache-catch
      with:
        path: catch/install
        key: ${{runner.os}}-catch-${{env.CATCH_VERSION}}-${{env.BUILD_TYPE}}-22.04

    - name: Install Catch
      if: steps.cache-catch.outputs.cache-hit != 'true'
      run: |
        git clone https://github.com/catchorg/Catch2.git catch --depth 1 --branch $CATCH_VERSION
        cd catch
        cmake -B build -DCMAKE_INSTALL_PREFIX=install -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=OFF
        cmake --build build -j $(nproc) --target install
        cd ..

    - name: Cache exiv2
      uses: actions/cache@v4
      id: cache-exiv2
      with:
        path: exiv2/install
        key: ${{runner.os}}-exiv2-${{env.EXIV2_VERSION}}-${{env.BUILD_TYPE}}-22.04

    - name: Install exiv2
      if: steps.cache-exiv2.outputs.cache-hit != 'true'
      run: |
        git clone https://github.com/Exiv2/exiv2.git --depth 1 --branch $EXIV2_VERSION
        cd exiv2
        cmake -B build \
          -DCMAKE_INSTALL_PREFIX=install \
          `cat ../misc/build/exiv2-minimal-flags.txt`
        cmake --build build --target install -j $(nproc)
        cd ..

    - name: Configure CMake
      run: |
        cmake -B build \
          -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
          -DCMAKE_INSTALL_PREFIX=install \
          -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
          -DBUILD_TESTING=ON \
          -DCatch2_ROOT=`pwd`/catch/install \
          -Dexiv2_ROOT=`pwd`/exiv2/install

    - name: Run clang-tidy
      run: |
        run-clang-tidy-18 `pwd`/xpano `pwd`/tests \
          -p=build \
          -quiet \
          -header-filter=xpano/xpano.*xpano \
          -export-fixes=fixes.yml

    - name: Check clang-tidy results
      run: |
        python -m venv venv
        source venv/bin/activate
        python -m pip install -r misc/scripts/python/requirements.txt
        python misc/scripts/python/check_fixes.py fixes.yml