name: Auto-milestone
on:
  pull_request:
    types:
      - opened
      - reopened
      - closed

jobs:
  config:
    runs-on: "ubuntu-latest"
    outputs:
      has-secrets: ${{ steps.check.outputs.has-secrets }}
    steps:
      - name: "Check for secrets"
        id: check
        shell: bash
        run: |
          if [ -n "${{ (secrets.GRAFANA_DELIVERY_BOT_APP_ID != '' && secrets.GRAFANA_DELIVERY_BOT_APP_PEM != '') || '' }}" ]; then
            echo "has-secrets=1" >> "$GITHUB_OUTPUT"
          fi

  main:
    needs: config
    if: needs.config.outputs.has-secrets
    runs-on: ubuntu-latest
    steps:
      - name: "Generate token"
        id: generate_token
        uses: tibdex/github-app-token@b62528385c34dbc9f38e5f4225ac829252d1ea92
        with:
          app_id: ${{ secrets.GRAFANA_DELIVERY_BOT_APP_ID }}
          private_key: ${{ secrets.GRAFANA_DELIVERY_BOT_APP_PEM }}

      - name: Run auto-milestone
        uses: grafana/grafana-github-actions-go/auto-milestone@main
        with:
          pr: ${{ github.event.pull_request.number }}
          token: ${{ steps.generate_token.outputs.token }}