update-submodules.yml

name: Update submodules

on:
  schedule:
  - cron: '0 7 * * *'
  workflow_dispatch:

jobs:
  run:
    if: ${{ github.event_name == 'workflow_dispatch' || github.repository_owner == 'DFHack' }}
    runs-on: ubuntu-latest
    steps:
    - name: Clone DFHack
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        ref: ${{ github.ref }}
        submodules: true
        token: ${{ secrets.DFHACK_GITHUB_TOKEN }}
    - name: Update submodules
      run: |
        git config user.name "DFHack-Urist via GitHub Actions"
        git config user.email "63161697+DFHack-Urist@users.noreply.github.com"
        if bash -x ci/update-submodules.bash; then
          git push --recurse-submodules=check
        elif ! git diff --exit-code HEAD; then
          echo "update-submodules.bash failed to commit changes"
          exit 1
        fi