submodule_update.yml

name: Update engine submodule

on:
  repository_dispatch:
    types: [engine-updated]
  workflow_dispatch:

jobs:
  update-submodule:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Update engine to latest main
        run: |
          git submodule update --remote engine
          cd engine && git checkout main && git pull && cd ..

      - name: Open PR if submodule changed
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.GH_PAT }}
          commit-message: "update engine submodule to latest main"
          title: "update engine submodule"
          body: |
            Automated update of the `engine` submodule to the latest commit on `cdisc-rules-engine/main`.
          branch: auto/update-engine-submodule
          base: main