clang-tidy.yml

name: clang-tidy

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-tidy-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: alexays/waybar:debian
    steps:
      - uses: actions/checkout@v3
      - name: configure
        run: |
          meson -Dcpp_std=c++20 build  # necessary to generate compile_commands.json
          ninja -C build               # necessary to find certain .h files (xdg, wayland, etc.)
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'   # to be kept in sync with cpp-linter-action
          update-environment: true # the python dist installed by the action needs LD_LIBRARY_PATH to work
      - uses: cpp-linter/cpp-linter-action@v2.9.1
        name: clang-tidy
        id: clang-tidy-check
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PIP_NO_CACHE_DIR: false
        with:
          style: "" # empty string => don't do clang-format checks here, we do them in clang-format.yml
          files-changed-only: true # only check files that have changed
          lines-changed-only: true # only check lines that have changed
          tidy-checks: "" # empty string => use the .clang-tidy file
          version: "17" # clang-tools version
          database: "build" # path to the compile_commands.json file
      - name: Check if clang-tidy failed on any files
        if: steps.clang-tidy-check.outputs.checks-failed > 0
        run: echo "Some files failed the linting checks!" && exit 1