lint-cpp.yml

name: Lint cpp

on:
  push:
    branches:
      - 'dev'
    paths:
      - '**.h'
      - '**.cc'
      - '**.cpp'
      - '**.proto'
      - '**.java'
    tags-ignore:
      - '**'
  pull_request:
    paths:
      - '**.h'
      - '**.cc'
      - '**.cpp'
      - '**.proto'
      - '**.java'

jobs:
  cpp:
    name: Lint files with clang-format
    runs-on: ubuntu-latest
    steps:

    - name: Checkout code
      uses: actions/checkout@v3

    - name: Run clang-format
      run: |
        docker run \
        -v $PWD:/redpanda ubuntu \
        bash -c "cd /redpanda && \
          apt update && \
          apt install -y wget git lsb-release wget software-properties-common gnupg && \
          wget https://apt.llvm.org/llvm.sh && \
          chmod +x llvm.sh && \
          ./llvm.sh 16 && \
          apt-get install -y clang-format-16 && \
          find . -type f -regex '.*\.\(cpp\|h\|hpp\|cc\|proto\|java\)' | xargs -n1 clang-format-16 -i -style=file -fallback-style=none"
        git diff --exit-code