name: Sync to Hugging Face Spaces

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  sync:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout GitHub Repository
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

      - name: Install Hugging Face Hub CLI
        run: |
          python -m pip install --upgrade pip
          pip install huggingface_hub

      - name: Clone Hugging Face Spaces Repository
        run: |
          huggingface-cli login --token $HF_TOKEN --add-to-git-credential
          git clone https://huggingface.co/spaces/adaptsum/demo hf_space
          cd hf_space
          git checkout main
        env:
          HF_TOKEN: ${{ secrets.HUGGINGFACE_TOKEN }}

      - name: Copy Files to Hugging Face Repo
        run: |
          rsync -av --exclude='requirements.txt' --exclude='.git' --exclude='README.md' --exclude='hf_space' ./ hf_space/

      - name: Merge README.md Files
        run: |
          cat hf_space/README.md README.md > hf_space/README_combined.md
          mv hf_space/README_combined.md hf_space/README.md
          rm -rf hf_space/README_combined.md

      - name: Commit and Push Changes
        run: |
          cd hf_space
          git add .
          if git diff --cached --quiet; then
            echo "No changes to commit"
          else
            huggingface-cli upload adaptsum/demo . . --repo-type=space
            echo "Changes have been pushed."
          fi
        env:
          HUGGINGFACE_TOKEN: ${{ secrets.HUGGINGFACE_TOKEN }}