sync-beta.yml

name: Sync beta ← master

on:
  workflow_run:
    workflows: ["Deploy to Production"]
    types: [completed]

permissions:
  contents: write

concurrency:
  group: sync-beta
  cancel-in-progress: false

jobs:
  sync:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    if: ${{ github.event.workflow_run.conclusion == 'success' }}

    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "github-actions"
          git config user.email "actions@github.com"

      - name: Fetch branches
        run: |
          git fetch origin master
          git fetch origin beta

      - name: Show overwritten commits
        run: |
          echo "=== Overwritten commits ==="
          git log origin/master..origin/beta --oneline || echo "(none)"
          echo "==========================="

      - name: Sync beta to master
        run: |
          git checkout -B beta origin/master
          git push origin beta --force
          echo "✓ beta synced"

      - name: Verify
        run: |
          git fetch origin
          git log origin/beta -3 --oneline