clang_format.yml

name: Run clang-format Linter

on:
  push:
    branches:
      - main
      - dev
      - issue-128-2
  pull_request_target:
    branches:
      - main
      - dev
      - issue-128-2
  workflow_dispatch:

jobs:
  format:
    runs-on: ubuntu-latest
    outputs:
      changed_files: ${{ steps.process-list.outputs.changed_files}}
    permissions:
      # Give the default GITHUB_TOKEN write permission to commit and push the
      # added or changed files to the repository.
      contents: write
    steps:
      - uses: actions/checkout@v3
        with:
          # check out HEAD on the branch
          ref: ${{ github.head_ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          # make sure the parent commit is grabbed as well, because
          # that's what will get formatted (i.e. the most recent commit)
          fetch-depth: 2
      # format the latest commit
      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v28.0.0
        with:
          files: |
            src/Features/*.cpp
            src/Features/*.h
            **/*.hlsl
            **/*.hlsli
          separator: ","
      - name: List all changed files
        id: process-list
        run: |
          echo ${{ steps.changed-files.outputs.all_changed_files }}
          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
            echo "$file was changed"
          done

          ALL_CHANGED_FILES=(${{ steps.changed-files.outputs.all_changed_files }})
          echo "${ALL_CHANGED_FILES[@]}"
          LIST_LENGTH=${#ALL_CHANGED_FILES[*]}
          echo $LIST_LENGTH

          PROCESS_OUTPUT=""

          for (( i=0; i<${LIST_LENGTH}; i++ ));
          do
            PROCESS_OUTPUT+="${ALL_CHANGED_FILES[$i]}"
            if [[ $i != "$(($LIST_LENGTH - 1))" ]];
            then
              PROCESS_OUTPUT+=' '
            fi
          done
          echo $PROCESS_OUTPUT

          PROCESS_OUTPUT="${PROCESS_OUTPUT// /\\ }"
          echo $PROCESS_OUTPUT

          echo "::set-outputs name=changed_files::${PROCESS_OUTPUT}"
          echo ${{ steps.changed-files.outputs.all_changed_files }}

          my_changed_files=""
          echo "my_changed_files=${PROCESS_OUTPUT}"
          echo "changed_files=${PROCESS_OUTPUT}" >> "$GITHUB_OUTPUT"
          echo "$changed_files"
          echo ${{ env.changed_files }}
      - name: Format changed files
        if: steps.changed-files.outputs.any_changed == 'true'
        uses: DoozyX/clang-format-lint-action@v0.16.2
        with:
          # source: ${{ steps.process-list.outputs.all_changed_files }}
          source: ${{ steps.process-list.outputs.changed_files }}
          exclude: "extern include"
          extensions: "h,cpp,c,hlsl,hlsli"
          clangFormatVersion: 16
          inplace: True # commit the changes (if there are any)
      - name: Commit changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: "style: 🎨 apply clang-format changes"
          branch: ${{ github.head_ref }}