Add tidy as part of make generate

Author: rikatz

Makefile

@@ -98,7 +98,7 @@ help: ## Display this help.
 ##@ Development
 
 .PHONY: generate
-generate: controller-gen code-generator ## Generate WebhookConfiguration, ClusterRole, CustomResourceDefinition objects, code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
+generate: controller-gen code-generator tidy ## Generate WebhookConfiguration, ClusterRole, CustomResourceDefinition objects, code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
 	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate/boilerplate.generatego.txt" paths="./..."
 	$(CONTROLLER_GEN) crd output:dir="./config/crd/bases" paths="./..."
 	./hack/update-codegen.sh