.github/workflows/sync-to-hf.yml

name: Sync to Hugging Face hub

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  sync-to-hub:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          lfs: true

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

      - name: Commit any uncommitted changes
        run: |
          git add -A
          git diff --staged --quiet || git commit -m "Save working directory before LFS migration"

      - name: Configure Git LFS
        run: |
          git lfs install

      - name: Fetch all LFS objects
        run: |
          git lfs fetch --all
          git lfs checkout

      - name: Migrate existing files to LFS
        run: |
          git lfs migrate import --include="*.jpg,*.jpeg,*.png,*.gif,*.mp3,*.mp4,*.wav,*.ttf,*.db,sliding_puzzle,stockfish/stockfish-ubuntu-x86-64-avx2" --everything

      - name: Track binary files with LFS
        run: |
          git lfs track "*.jpg" "*.jpeg" "*.png" "*.gif" "*.mp3" "*.mp4" "*.wav" "*.ttf" "*.db"
          git lfs track "sliding_puzzle"
          git lfs track "stockfish/stockfish-ubuntu-x86-64-avx2"
          git add .gitattributes
          git diff --staged --quiet || git commit -m "Configure Git LFS tracking"

      - name: Fetch LFS objects after migration
        run: |
          git lfs fetch --all
          git lfs pull

      - name: Push to Hugging Face Space
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          git remote remove space 2>/dev/null || true
          git remote add space https://jebin2:${HF_TOKEN}@huggingface.co/spaces/jebin2/Paper
          git lfs push --all space main
          git push --force space main