on:
  workflow_dispatch:

jobs:
  sync:
    name: Submodule Sync
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Git Sumbodule Update
        run: |
          git pull --recurse-submodules
          git submodule update --remote --recursive

      - name: Verify Changed files
        uses: tj-actions/verify-changed-files@v8.8
        id: verify-changed-files
        with:
          files: |
            tests/demo

      - name: Commit changes
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"       
          git config --local user.name "github-actions[bot]"
          git add ${{ steps.verify-changed-files.outputs.changed_files }}
          git commit -m "Updated submodule."

      - name: Push changes
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.PAT_TOKEN }}