cpp-today/.github/workflows/check.yml at main · aafulei/cpp-today · GitHub

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name: Code Format Check

on:
  push:
    branches: ["main"]
    paths:
      - ".github/workflows/**"
      - "src/**"
      - "tests/**"
      - "Makefile"
      - ".clang-format"
  pull_request:
    branches: ["main"]
    paths:
      - ".github/workflows/**"
      - "src/**"
      - "tests/**"
      - "Makefile"
      - ".clang-format"
  workflow_dispatch:

jobs:
  code-format-check:
    runs-on: macos-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Show OS info
        run: |
          sw_vers

      - name: Install clang-format
        run: |
          brew install clang-format

      - name: Run clang-format check
        run: |
          echo "Checking code format with clang-format..."
          clang-format --version
          FILES=$(find src tests -name '*.cpp' -o -name '*.hpp')
          FORMAT_DIFF=""
          for file in $FILES; do
            DIFF=$(clang-format --style File --fallback-style LLVM          \
                   --output-replacements-xml "$file" | grep "<replacement " \
                   || true)
            if [ -n "$DIFF" ]; then
              echo "Formatting issues found in $file"
              FORMAT_DIFF=1
            fi
          done
          if [ -n "$FORMAT_DIFF" ]; then
            echo "Code format check failed!"
            echo "Please run 'clang-format -i --style File --fallback-style " \
                 "LLVM <file>' locally to fix formatting."
            exit 1
          else
            echo "Code format check passed."
          fi