add cobra command completion

.bashrc

@@ -349,10 +349,11 @@ _have goreleaser && . <(goreleaser completion bash 2>/dev/null)
 _have klogin && . <(klogin completion bash 2>/dev/null)
 _have pandoc && . <(pandoc --bash-completion)
 _have kubectl && . <(kubectl completion bash 2>/dev/null)
+_have k && complete -o default -F __start_kubectl k
 _have istioctl && . <(istioctl completion bash 2>/dev/null)
 #_have clusterctl && . <(clusterctl completion bash)
-_have k && complete -o default -F __start_kubectl k
 _have kind && . <(kind completion bash)
+_have cobra && . <(cobra completion bash)
 _have kompose && . <(kompose completion bash)
 _have helm && . <(helm completion bash)
 _have minikube && . <(minikube completion bash)