Prepare job build context

deploy.sh

@@ -101,8 +101,12 @@ fi
 if [[ -n $(git status -s) ]]; then
     echo "Committing changes for job context..."
     git add Dockerfile Dockerfile.base requirements.txt deploy.sh app.py client.py estimator.py masks.py scripts/run_hf_image_job.py download_weights.py
-    git commit -m "Prepare job build context"
-    echo "✓ Job context committed"
+    if git diff --cached --quiet; then
+        echo "No staged changes for job context"
+    else
+        git commit -m "Prepare job build context"
+        echo "✓ Job context committed"
+    fi
 fi
 
 JOB_REF=""