check-formatting-cache-creator.yml

name: Cache Creator code formatting

on:
  pull_request:

jobs:
  clang-format-check:
    name: clang-format
    runs-on: "ubuntu-20.04"
    steps:
      - name: Setup environment
        run: |
          sudo apt-get install -yqq clang-format-11
      - name: Checkout XGL
        run: |
          git clone https://github.com/${GITHUB_REPOSITORY}.git .
          git fetch origin +${GITHUB_SHA}:${GITHUB_REF} --update-head-ok
          git checkout ${GITHUB_SHA}
      - name: Run clang-format
        run: |
          git diff ${{ github.base_ref }} -U0 --no-color -- 'tools/cache_creator/**/*.cpp' 'tools/cache_creator/**/*.h' \
            | clang-format-diff-11 -p1 >not-formatted.diff 2>&1
      - name: Check formatting
        run: |
          if ! grep -q '[^[:space:]]' not-formatted.diff ; then
            echo "Code formatted. Success."
          else
            echo "Code not formatted."
            echo "Please run clang-format-diff on your changes and push again:"
            echo "    git diff ${{ github.base_ref }} -U0 --no-color | clang-format-diff -p1 -i"
            echo ""
            echo "Tip: you can disable clang-format checks: https://clang.llvm.org/docs/ClangFormatStyleOptions.html#disabling-formatting-on-a-piece-of-code"
            echo ""
            echo "Diff:"
            cat not-formatted.diff
            echo ""
            exit 3
          fi