name: Sync fork

on:
  workflow_dispatch:
  schedule:
    # 10:00 Asia/Shanghai every day (GitHub Actions cron uses UTC).
    - cron: "0 2 * * *"

permissions:
  contents: write

concurrency:
  group: sync-fork-main
  cancel-in-progress: false

jobs:
  sync-main:
    if: github.repository == 'codychen123/PolyHermes'
    runs-on: ubuntu-latest
    steps:
      - name: Sync fork main from upstream
        run: |
          gh repo sync "$GITHUB_REPOSITORY" \
            --source WrBug/PolyHermes \
            --branch main
        env:
          GH_TOKEN: ${{ github.token }}