deploy-hf.yml

name: Deploy Backend to HuggingFace Spaces

on:
  push:
    branches: [main]
    paths:
      - 'Treasure_Hunt_Backend/**'

jobs:
  deploy-to-hf:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Push to HuggingFace Spaces (Orphan Branch)
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
          HF_SPACE: ${{ secrets.HF_SPACE }}
        run: |
          # Configure git
          git config --global user.email "github-actions@github.com"
          git config --global user.name "GitHub Actions"

          # Create a temporary directory with ONLY backend files
          mkdir -p /tmp/hf-deploy
          
          # Copy backend source (no node_modules, no .env, no uploads)
          cp -r Treasure_Hunt_Backend/src /tmp/hf-deploy/src
          cp Treasure_Hunt_Backend/package.json /tmp/hf-deploy/
          cp Treasure_Hunt_Backend/package-lock.json /tmp/hf-deploy/
          cp Treasure_Hunt_Backend/Dockerfile /tmp/hf-deploy/
          cp Treasure_Hunt_Backend/.dockerignore /tmp/hf-deploy/
          
          # Create HF-required README.md at root
          cat > /tmp/hf-deploy/README.md << 'EOF'
          ---
          title: Treasure Hunt Backend
          emoji: 🏴‍☠️
          colorFrom: green
          colorTo: yellow
          sdk: docker
          pinned: false
          ---
          
          Treasure Hunt 2026 — Backend API
          EOF
          
          # Remove leading whitespace from README (heredoc indent)
          sed -i 's/^          //' /tmp/hf-deploy/README.md

          # Initialize fresh orphan repo (no history = no large file issues)
          cd /tmp/hf-deploy
          git init
          git checkout --orphan main
          git add .
          git commit -m "Deploy backend $(date +'%Y-%m-%d %H:%M')"

          # Push to HuggingFace Space
          git remote add hf https://user:${HF_TOKEN}@huggingface.co/spaces/${HF_SPACE}
          git push hf main --force

          echo "✅ Deployed to https://huggingface.co/spaces/${HF_SPACE}"