name: 'Upstream Sync PR'

on:
  push:
    branches:
      - upstream

jobs:
  sync_pr:
    runs-on: ubuntu-latest
    name: Open pull request for latest upstream changes

    steps:
    - name: Checkout target repo
      uses: actions/checkout@v2

    - name: Create PR
      id: cpr
      uses: peter-evans/create-pull-request@v4
      with:
        commit-message: "chore: merge latest upstream changes"
        branch: upstream