Fix shallow clone issue: add fetch-depth: 0 to checkout2

.github/workflows/deploy.yml

@@ -0,0 +1,26 @@
+name: Deploy to Hugging Face
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # ← THIS IS THE CRITICAL FIX
+
+      - name: Setup Git
+        run: |
+          git config --global user.name "github-actions"
+          git config --global user.email "github-actions@github.com"
+
+      - name: Deploy to Hugging Face
+        run: |
+          # Add Hugging Face remote with token authentication
+          git remote add huggingface https://${{ secrets.HF_USERNAME }}:${{ secrets.HF_TOKEN }}@huggingface.co/spaces/${{ secrets.HF_USERNAME }}/ci-cd-anomaly-detection
+
+          # Push to Hugging Face with full history
+          git push huggingface main --force