format.yml

name: Formatting
on: [pull_request, workflow_dispatch]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check-formatting:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: julia-actions/setup-julia@v3
        with:
          version: "1"
      - name: Install JuliaFormatter
        run: julia -e 'using Pkg; Pkg.add("JuliaFormatter")'
      - name: Check formatting
        run: |
          julia -e 'using JuliaFormatter; format(".")'

          # Check if any files were modified
          if [ -n "$(git diff --name-only)" ]; then
              echo ""
              echo "============================================================"
              echo "ERROR: The following files are not properly formatted:"
              echo "============================================================"
              git diff --name-only
              echo ""
              echo "Required changes:"
              echo "------------------------------------------------------------"
              git diff --color=always
              echo ""
              echo "============================================================"
              echo "To fix locally, run:"
              echo ""
              echo "  julia -e 'using Pkg; Pkg.add(\"JuliaFormatter\"); using JuliaFormatter; format(\".\")'"
              echo "============================================================"
              exit 1
          else
              echo "All files are properly formatted"
          fi
      - name: Run clang-format style check for C/C++ programs.
        uses: jidicula/clang-format-action@v4.18.0
        with:
          clang-format-version: 15
          check-path: deps/src