iptv/.github/workflows/validate_label.yml

name: Validate Label
on:
  issues:
    types: [labeled]

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository code
        uses: actions/checkout@v6

      - uses: tibdex/github-app-token@v1.8.2
        if: ${{ !env.ACT }}
        id: create-app-token
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Block self-approval
        if: |
          github.event.label.name == 'approved' && 
          github.actor == github.event.issue.user.login
        env:
          GH_TOKEN: ${{ steps.create-app-token.outputs.token }}
          ISSUE_NUMBER: ${{ github.event.issue.number }}
        run: |
          if [ "${{ env.ACT }}" = "true" ]; then
            echo "[MOCK] Post comment: A request cannot be approved by its author."
            echo "[MOCK] Remove label: approved"
          else
            gh issue comment $ISSUE_NUMBER --body "A request cannot be approved by its author."
            gh issue edit $ISSUE_NUMBER --remove-label "approved"
          fi
          
          exit 1