1. update clientset, deepcopy using code-generator

2. add a dummy file tools.go to force "go mod vendor" to see
code-generator as dependencies
3. add a script to update CRD
4. add a README to document CRD updating steps
run go mod tidy
update README

vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/generated.proto

@@ -32,7 +32,7 @@ option go_package = "v1beta1";
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 message PartialObjectMetadataList {
   // Standard list metadata.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 2;
 

vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/register.go

@@ -19,6 +19,7 @@ package v1beta1
 import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 )
 
 // GroupName is the group name for this API.
@@ -38,12 +39,7 @@ var scheme = runtime.NewScheme()
 // ParameterCodec knows about query parameters used with the meta v1beta1 API spec.
 var ParameterCodec = runtime.NewParameterCodec(scheme)
 
-func init() {
-	if err := AddMetaToScheme(scheme); err != nil {
-		panic(err)
-	}
-}
-
+// AddMetaToScheme registers base meta types into schemas.
 func AddMetaToScheme(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&Table{},
@@ -55,7 +51,11 @@ func AddMetaToScheme(scheme *runtime.Scheme) error {
 	return scheme.AddConversionFuncs(
 		Convert_Slice_string_To_v1beta1_IncludeObjectPolicy,
 	)
+}
+
+func init() {
+	utilruntime.Must(AddMetaToScheme(scheme))
 
 	// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
-	//scheme.AddGeneratedDeepCopyFuncs(GetGeneratedDeepCopyFuncs()...)
+	utilruntime.Must(RegisterDefaults(scheme))
 }

vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/types.go

@@ -63,7 +63,7 @@ type PartialObjectMetadata = v1.PartialObjectMetadata
 type PartialObjectMetadataList struct {
 	v1.TypeMeta `json:",inline"`
 	// Standard list metadata.
-	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
 	// +optional
 	v1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,2,opt,name=metadata"`
 

vendor/k8s.io/apimachinery/pkg/apis/meta/v1beta1/types_swagger_doc_generated.go

@@ -29,7 +29,7 @@ package v1beta1
 // AUTO-GENERATED FUNCTIONS START HERE. DO NOT EDIT.
 var map_PartialObjectMetadataList = map[string]string{
 	"":         "PartialObjectMetadataList contains a list of objects containing only their metadata.",
-	"metadata": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds",
+	"metadata": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
 	"items":    "items contains each of the included items.",
 }