adding test deployment

Metallb_Setup/justfile

@@ -44,4 +44,23 @@ uninstall:
     set -euo pipefail
     just env::check
 
-    kubectl get namespace metallb-system &>/dev/null && kubectl delete ns metallb-system
+    kubectl get namespace metallb-system &>/dev/null && kubectl delete ns metallb-system
+
+test-deployment:
+    #!/bin/bash
+    set -euo pipefail
+    just env::check
+
+    kubectl apply -f test-deployment.yaml
+
+    echo "Test deployment created. You can check the service with 'kubectl get svc nginx -o wide -n test'."
+
+    echo "To clean up, run 'just test-deployment-cleanup'."
+
+test-deployment-cleanup:
+    #!/bin/bash
+    set -euo pipefail
+    just env::check
+
+    kubectl delete -f test-deployment.yaml
+    echo "Test deployment and service deleted."