fix(ci): Patch imagePullPolicy to Never for loaded images

After loading the image into minikube, Kubernetes still tries to pull from the registry by default. Patch the deployment to use imagePullPolicy: Never so it uses the locally loaded image.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: kabir

.github/workflows/cloud-deployment-example.yml

@@ -67,10 +67,14 @@ jobs:
           echo "Verifying image in minikube:"
           minikube ssh -- docker images | grep a2a-cloud-deployment
 
-          # Deploy the agent
+          # Deploy the agent with modified imagePullPolicy
           echo "Deploying agent..."
           kubectl apply -f k8s/04-agent-deployment.yaml
 
+          # Patch to use Never imagePullPolicy (use local image, don't pull)
+          kubectl patch deployment a2a-agent -n a2a-demo --type='json' \
+            -p='[{"op": "replace", "path": "/spec/template/spec/containers/0/imagePullPolicy", "value": "Never"}]'
+
           echo "Waiting for agent pods to be ready..."
           kubectl wait --for=condition=Ready pod -l app=a2a-agent -n a2a-demo --timeout=120s