fix: re-add api-approved.kubernetes.io annotation

Makefile

@@ -33,11 +33,7 @@ controller-gen:
 ifeq (, $(shell which controller-gen))
 	@{ \
 	set -e ;\
-	CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
-	cd $$CONTROLLER_GEN_TMP_DIR ;\
-	go mod init tmp ;\
-	go get sigs.k8s.io/controller-tools/cmd/[email protected] ;\
-	rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
+	go install sigs.k8s.io/controller-tools/cmd/[email protected] ;\
 	}
 CONTROLLER_GEN=$(GOBIN)/controller-gen
 else

docs/contributing/crd-source/crd-manifest.yaml

@@ -3,7 +3,8 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.14.0
+    api-approved.kubernetes.io: https://github.com/kubernetes-sigs/external-dns/pull/2007
+    controller-gen.kubebuilder.io/version: v0.15.0
   name: dnsendpoints.externaldns.k8s.io
 spec:
   group: externaldns.k8s.io

endpoint/endpoint.go

@@ -357,6 +357,7 @@ type DNSEndpointStatus struct {
 // +kubebuilder:resource:path=dnsendpoints
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
+// +kubebuilder:metadata:annotations="api-approved.kubernetes.io=https://github.com/kubernetes-sigs/external-dns/pull/2007"
 // +versionName=v1alpha1
 
 type DNSEndpoint struct {