static.check.yml

name: Static checkers and verifiers

on:
  pull_request:
    branches: [ main ]
  push:

jobs:
  simple_script_checkers:
    runs-on: ubuntu-latest
    name: Static checks
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 5
      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v41
        with:
          since_last_remote_commit: true
      - name: List all files changed
        env:
          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
        run: |
          for file in "$ALL_CHANGED_FILES"; do
            echo "$file was changed"
          done
      - name: Run clang-format for cc/hh/hpp/cpp files
        env:
          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
        shell: bash
        run: |
          sudo apt update && sudo apt-get install clang-format
          echo "Check .clang-format file"
          if [ ! -f ".clang-format" ]; then
            echo ".clang-format file not found"
            exit 1
          fi
          for file in "$ALL_CHANGED_FILES"; do
            if [[ "$file" =~ .*\.hh$ ]] || [[ "$file" =~ .*\.hpp ]] || [[ "$file" =~ .*\.cc$ ]] || [[ "$file" =~ .*\.cpp ]]; then
              echo "$file appears to be a C++ file. Applying clang-format"
              clang-format -i ${file}
            else
              echo "$file appears not to be C++ file. skipping clang-format"
            fi
          done
          git diff -- *.cc *.hh *.hpp *.cpp > .ci.clang-format.patch
          SIZE=$(stat -c%s .ci.clang-format.patch)
          if [[ $SIZE -ne 0 ]]; then
            echo "clang-format shows that the commit has style errors."
            cat .ci.clang-format.patch
            exit 1
          fi
          echo "clang-format shows no style errors."