name: Remove labels after issue (or PR) closed

on:
  issues:
    types: [closed]
  pull_request:
    types: [closed]

jobs:
  cleanup:
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write

    steps:
    - name: Remove labels
      env:
        REPO: ${{ github.repository }}
        ISSUE_NUMBER: ${{ github.event.issue.number || github.event.pull_request.number }}
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      run: |
        LABELS=(
          "product-backlog"
          "needs-design"
          "design-in-progress"
          "ready-for-dev"
          "sprint-backlog"
          "in-progress"
          "blocked"
          "needs-dev-review"
          "needs-qa"
          "issues-found"
          "ready-for-release"
        )
        for LABEL in "${LABELS[@]}"; do
          curl \
          -X DELETE \
          -H "Authorization: token $GITHUB_TOKEN" \
          -H "Accept: application/vnd.github.v3+json" \
          "https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/labels/$LABEL"
        done