update_swift_syntax.yml

name: update_swift_syntax

on:
  workflow_dispatch:
  schedule:
    # Mondays at 1pm UTC (9am EDT)
    - cron: "0 13 * * 1"

jobs:
  update_swift_syntax:
    runs-on: macos-12
    steps:
    - name: Checkout source
      uses: actions/checkout@v3
    - name: Update SwiftSyntax
      id: update-swift-syntax
      run: ./tools/update-swift-syntax.sh
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - name: Create PR
      if: steps.update-swift-syntax.outputs.needs_update == 'true'
      uses: peter-evans/create-pull-request@923ad837f191474af6b1721408744feb989a4c27
      with:
        title: Update SwiftSyntax
        body: |
          Diff: https://github.com/apple/swift-syntax/compare/${{ steps.update-swift-syntax.outputs.old_tag }}...${{ steps.update-swift-syntax.outputs.new_tag }}
        commit-message: Update SwiftSyntax
        delete-branch: true
        branch: update-swift-syntax
        branch-suffix: timestamp