reusable-clang-tidy.yml

name: Clang-tidy check

on:
  workflow_call:
    inputs:
      check_only_changed:
        description: "Check only changed files in PR. If false, checks all files in the repository."
        type: boolean
        default: false
      create_issue_on_failure:
        description: "Whether to create an issue if the check failed"
        type: boolean
        default: false

defaults:
  run:
    shell: bash

jobs:
  determine-files:
    name: Determine files to check
    if: ${{ inputs.check_only_changed }}
    runs-on: ubuntu-latest
    outputs:
      clang_tidy_config_changed: ${{ steps.changed_clang_tidy.outputs.any_changed }}
      any_cpp_changed: ${{ steps.changed_files.outputs.any_changed }}
      all_changed_files: ${{ steps.changed_files.outputs.all_changed_files }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Get changed C++ files
        id: changed_files
        uses: tj-actions/changed-files@7dee1b0c1557f278e5c7dc244927139d78c0e22a # v47.0.4
        with:
          files: |
            **/*.cpp
            **/*.h
            **/*.ipp
          separator: " "

      - name: Get changed clang-tidy configuration
        id: changed_clang_tidy
        uses: tj-actions/changed-files@7dee1b0c1557f278e5c7dc244927139d78c0e22a # v47.0.4
        with:
          files: |
            .clang-tidy

  run-clang-tidy:
    needs: [determine-files]
    if: ${{ always() && !cancelled() && (!inputs.check_only_changed || needs.determine-files.outputs.any_cpp_changed == 'true' || needs.determine-files.outputs.clang_tidy_config_changed == 'true') }}
    uses: ./.github/workflows/reusable-clang-tidy-files.yml
    with:
      files: ${{ (needs.determine-files.outputs.clang_tidy_config_changed == 'true' && '') || (inputs.check_only_changed && needs.determine-files.outputs.all_changed_files || '') }}
      create_issue_on_failure: ${{ inputs.create_issue_on_failure }}