format.yml

name: Format C++ Code

on:
  push:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened

jobs:
  format:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          # 关键：获取完整的 git 历史和分支信息
          fetch-depth: 0
          # 确保有推送权限
          token: ${{ secrets.GITHUB_TOKEN }}
          # 检出 PR 的 head 分支，而不是 merge commit
          ref: ${{ github.head_ref }}

      - name: Install clang-format
        run: sudo apt-get update && sudo apt-get install -y clang-format

      - name: Run clang-format
        run: find src -name "*.h" -o -name "*.hpp" -o -name "*.cpp" | xargs clang-format -i --style=file

      - name: Commit changes
        uses: stefanzweifel/git-auto-commit-action@v6
        with:
          commit_message: "style: format code with clang-format"
          branch: ${{ github.head_ref }}
          # 确保获取最新状态
          skip_fetch: false
          # 只格式化 src 目录的文件
          file_pattern: "src/"