update-submodules-nightly.yaml

name: Update submodules (nightly)
on:
  # Schedule updates
  schedule:
    - cron: "0 0 * * *"
jobs:
  github-metrics:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout repository and submodules
        uses: actions/checkout@v3
        with:
          submodules: recursive
          token: ${{ secrets.PRIVATE_TOKEN_GITHUB_KERRYEON }}

      - name: Update submodules recursively
        run: |
          git submodule update --init --recursive
          git submodule foreach --recursive git checkout master

      - name: Commit update
        run: |
          git config user.name "GitHub Actions - Update submodules"
          git config user.email "actions@github.com"
          git add --all
          git commit -m "Update submodules" || echo "No changes to commit"
          git push