map4_github_actions/.github/workflows/formatter.yml at master · MapIV/map4_github_actions · GitHub

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name: Reusable Clang Format Check

on:
  workflow_call:
    secrets:
      REPO_TOKEN:
        required: true
      CI_USER_APP_ID:
        required: true
      CI_USER_PRIVATE_KEY:
        required: true

jobs:
  formatter:
    runs-on: [self-hosted, Linux]
    steps:
      - name: Generate token for pulling private repo
        uses: actions/create-github-app-token@v3.2.0
        id: generate_token
        with:
          client-id: ${{ secrets.CI_USER_APP_ID }}
          private-key: ${{ secrets.CI_USER_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}

      - name: Checkout code
        uses: actions/checkout@v6.0.2
        with:
          token: ${{ steps.generate_token.outputs.token }}
          path: main_repo

      - name: Checkout formatter repo
        uses: actions/checkout@v6.0.2
        with:
          repository: MapIV/map4_github_actions
          token: ${{ steps.generate_token.outputs.token }}
          path: formatter_repo
          ref: v2025.07.23

      - name: Install formatter
        run: |
          CODENAME=$(. /etc/os-release && echo "$UBUNTU_CODENAME")
          wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
          echo "deb http://apt.llvm.org/${CODENAME}/ llvm-toolchain-${CODENAME}-18 main" | sudo tee /etc/apt/sources.list.d/llvm.list
          sudo apt-get update
          sudo apt-get install -y wget xz-utils python3-pip clang-format-18
          sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 1
          sudo update-alternatives --set python /usr/bin/python3
      - name: Run C++ formatter
        run: |
          find main_repo -name "*.cpp" -or -name "*.cc" -or -name "*.cu" -or -name "*.h" -or -name "*.hpp" | xargs -n 1 ./formatter_repo/run-clang-format.py --config_file formatter_repo/.clang-format --recursive --color always