Add Hugging Face Spaces sync workflow

.github/workflows/huggingface-spaces-sync.yml

@@ -0,0 +1,30 @@
+name: Sync to Hugging Face Spaces
+on:
+  push:
+    branches: [main]
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          lfs: true
+
+      - name: Setup Git LFS
+        run: |
+          curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
+          sudo apt-get install git-lfs
+          git lfs install
+
+      - name: Push to Hugging Face Spaces
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "GitHub Actions"
+          git remote add hf https://tony-42069:[email protected]/spaces/tony-42069/cre-chatbot-rag
+          git fetch hf
+          git lfs push --all hf main
+          git push -f hf main