[ci] Add workflow to check c++ code formatting. #1
Workflow file for this run
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| name: PR sanity checks | ||
| on: | ||
| pull_request: | ||
| branches: | ||
| - main | ||
| types: [opened, synchronize, reopened] | ||
| concurrency: | ||
| group: ${{ github.workflow }}-${{ github.ref }} | ||
| cancel-in-progress: true | ||
| env: | ||
| LLVM_VERSION: 19 | ||
| jobs: | ||
| check-changes: | ||
| name: Check changes | ||
| runs-on: ubuntu-latest | ||
| outputs: | ||
| check-cpp: ${{ steps.filter.outputs.check-cpp }} | ||
| steps: | ||
| - name: Checkout repository | ||
| uses: actions/checkout@v4 | ||
| with: | ||
| set-safe-directory: true | ||
| - name: Check what needs testing | ||
| uses: dorny/paths-filter@v3 | ||
| id: filter | ||
| with: | ||
| base: ${{ github.base_ref }} | ||
| filters: | | ||
| check-cpp: | ||
| - '**/*.cpp' | ||
| - '**/*.h' | ||
| check-clang-format: | ||
| name: Check C++ code formatting | ||
| if: needs.check-changes.outputs.check-cpp == 'true' | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - name: Checkout repository | ||
| uses: actions/checkout@v4 | ||
| with: | ||
| set-safe-directory: true | ||
| - name: Install clang-format | ||
| run: | | ||
| # Requirements | ||
| sudo apt-get install -y wget add-apt-repository gpg | ||
| # Obtain VERSION_CODENAME and UBUNTU_CODENAME | ||
| source /etc/os-release | ||
| wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc | ||
| sudo add-apt-repository "deb http://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-${LLVM_VERSION} main" | ||
| sudo apt-get update && sudo apt-get install -y --no-install-recommends clang-format-${LLVM_VERSION} | ||
| - name: Run clang-format | ||
| run: | | ||
| # We did a shallow clone, and thus we need to make sure to fetch the base | ||
| # commit. | ||
| git fetch --recurse-submodules=no origin ${{ github.base_ref }} | ||
| DIFF_COMMIT_SHA=$(git rev-parse origin/${{ github.base_ref }}) | ||
| git config clangFormat.binary clang-format-$LLVM_VERSION | ||
| if ! git clang-format $DIFF_COMMIT_SHA; then | ||
| git diff --ignore-submodules > clang-format.patch | ||
| echo "::error::Clang-format found formatting problems." \ | ||
| "Check the uploaded artifact." | ||
| exit 1 | ||
| fi | ||
| echo "Clang-format found no formatting problems" | ||
| exit 0 | ||
| - name: Upload format patch | ||
| uses: actions/upload-artifact@v4 | ||
| continue-on-error: true | ||
| if: ${{ failure() }} | ||
| with: | ||
| name: clang-format-patch | ||
| path: clang-*.patch | ||
