action.yml

name: 'action-clang-tidy'
description: 'GitHub Action for clang-tidy with reviewdog'

author: '@sksat'

inputs:
  github_token:
    description: 'GitHub token for reviewdog'
    default: '${{ github.token }}'
  workdir:
    description: 'working directory'
    default: '.'
  tool_name:
    description: 'reviewdog name'
    default: 'clang-tidy'
  level:
    description: 'reviewdog level [info,warning,error]'
    default: 'warning'
  reporter:
    description: |
      Reporter of reviewdog command [github-pr-check,github-pr-review,github-check].
      Default is github-pr-check.
      github-pr-review can use Markdown and add a link to rule page in reviewdog reports.
    default: 'github-pr-check'
  filter_mode:
    description: 'reviewdog filter_mode'
    default: 'nofilter'
  fail_on_error:
    description: 'exit code for reviewdog on error'
    default: 'true'
  reviewdog_version:
    description: 'reviewdog version'
    default: 'latest'
  reviewdog_flags:
    description: 'extra reviewdog option'
    default: ''

runs:
  using: "composite"
  steps:
    - name: install reviewdog
      uses: reviewdog/action-setup@v1.3.0
      with:
        reviewdog_version: ${{ inputs.reviewdog_version }}

    - name: install clang-tidy
      #if: runner.os == 'Linux'
      shell: bash
      run: sudo apt-get install -y clang-tidy-11

    - name: Run clang-tidy
      continue-on-error: true
      shell: bash
      working-directory: ${{ inputs.workdir }}
      run: |
        run-clang-tidy-11 \
          | sed "s|$(pwd)/||g" > clang_tidy_raw.log

    - name: Remove clang-tidy duplicate error
      shell: bash
      run: |
        python ${{ github.action_path }}/remove_duplicate_error.py ${{ inputs.workdir }}/clang_tidy_raw.log "clang-tidy-11" \
          | tee ${{ inputs.workdir }}/clang_tidy.log

    - name: reviewdog
      shell: bash
      working-directory: ${{ inputs.workdir }}
      env:
        REVIEWDOG_GITHUB_API_TOKEN: ${{ inputs.github_token }}
      run: |
        reviewdog \
          -name "${{ inputs.tool_name }}" \
          -level "${{ inputs.level }}" \
          -fail-on-error="${{ inputs.fail_on_error }}" \
          -filter-mode="${{ inputs.filter_mode }}" \
          -diff="git diff FETCH_HEAD" \
          -reporter="${{ inputs.reporter }}" \
          -efm="%-Gclang-tidy%s" \
          -efm="%-GError while processing%s" \
          -efm="%W%f:%l:%c: warning: %m" \
          -efm="%E%f:%l:%c: error: %m" \
          -efm="%C%m" \
          ${{ inputs.reviewdog_flags }} \
          < ./clang_tidy.log