---
name: Validate - Milestones

on:
  pull_request:
    branches: [main, beta, release]
  workflow_dispatch:

permissions:
  issues: read

jobs:
  validate-milestones:
    runs-on: ubuntu-latest
    steps:
      - name: Ensure there are exactly 3 milestones open
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          MILESTONE_COUNT=$(gh api repos/$GITHUB_REPOSITORY/milestones --jq "
            map(select(.state == \"open\" and .due_on != null)) | length")
          if [ "$MILESTONE_COUNT" -ne 3 ]; then
            echo "::error::Expected exactly 3 open milestones with due dates, but found ${MILESTONE_COUNT}. Please contact the release operations team."
            exit 1
          fi