name: Regression Entry Stub

on:
  issues:
    types: [labeled]

jobs:
  post-stub-comment:
    if: github.event.label.name == 'regression'
    runs-on: ubuntu-latest
    permissions:
      issues: write

    steps:
      - uses: actions/checkout@v6

      - name: Get current minor version
        id: version
        run: |
          VERSION=$(grep -m1 '^version' pyproject.toml | sed 's/version = "//;s/".*//')
          MINOR=$(echo "$VERSION" | cut -d. -f1,2)
          echo "file=regressions/${MINOR}.x.yaml" >> $GITHUB_OUTPUT

      - name: Post regression stub comment
        uses: peter-evans/create-or-update-comment@v4
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            This issue has been labeled as a regression. Please add an entry to `${{ steps.version.outputs.file }}` and open a PR:

            ```yaml
            - id: GH-${{ github.event.issue.number }}
              title: "${{ github.event.issue.title }}"
              status: triage
              area: TBD  # flow_editor | components | mcp | api | lfx | auth | database | integrations | starter_projects
              first_bad_version: TBD
              last_known_good_version: TBD
              workaround: none
            ```

            See [regressions/README.md](../blob/main/regressions/README.md) for field descriptions and valid values.