style_fix.yml

name: Style-Fix

on:
  issue_comment:
    types: [created, edited]

jobs:
  style_fix:
    name: Style-Fix
    if: ${{ github.event.issue.pull_request && github.event.comment.body == '/format' }}
    runs-on: ubuntu-24.04
    steps:
      - name: Get PR Info
        id: pr-info
        uses: actions/github-script@v7
        with:
          script: |
            const pr = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            })
            core.setOutput('REPO', pr.data.head.repo.full_name);
            core.setOutput('REF', pr.data.head.ref);
      # Checkout master
      - uses: actions/checkout@v4
        with:
          ref: master
          path: master
          token: ${{ secrets.PAT_MEGAMOLSERVICE }}
          show-progress: false
      # Checkout PR repo/branch
      - uses: actions/checkout@v4
        with:
          repository: ${{ steps.pr-info.outputs.REPO }}
          ref: ${{ steps.pr-info.outputs.REF }}
          path: pr
          token: ${{ secrets.PAT_MEGAMOLSERVICE }}
          show-progress: false
      - name: Install clang-format
        run: master/.ci/install-clang-format.sh
      - name: Fix style
        # WARNING: This job runs with repo permissions! Do not execute any code from PR branch!
        run: |
          # Run style fix with script from master branch
          cd pr
          ../master/.ci/check_format.sh --fix

          # Commit changes
          if ! git diff --quiet --exit-code; then
            git config user.email "actions@megamol.org"
            git config user.name "MegaMol-Bot"
            git commit -am "Format fix."
            git push
          else
            echo "Nothing to commit!"
          fi
      - name: Comment
        if: ${{ failure() }}
        uses: actions/github-script@v7
        with:
          script: |
            await github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Formatting failed! For details, please check the [log](https://github.com/'
                    + context.repo.owner + '/' + context.repo.repo + '/actions/runs/' + context.runId + ')!'
            })