name: (Shared) Close Direct Sync Branch PRs

on:
  pull_request:
    branches:
      - 'builds/facebook-**'

permissions: {}

env:
  TZ: /usr/share/zoneinfo/America/Los_Angeles
  # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 1

jobs:
  close_pr:
    runs-on: ubuntu-latest
    permissions:
      # Used to create a review and close PRs
      pull-requests: write
      contents: write
    steps:
      - name: Close PR
        uses: actions/github-script@v7
        with:
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const pullNumber = ${{ github.event.number }};

            await github.rest.pulls.createReview({
              owner,
              repo,
              pull_number: pullNumber,
              body: 'Do not land changes to `${{ github.event.pull_request.base.ref }}`. Please re-open your PR targeting `main` instead.',
              event: 'REQUEST_CHANGES'
            });
            await github.rest.pulls.update({
              owner,
              repo,
              pull_number: pullNumber,
              state: 'closed'
            });
