upgrade to latest dependencies (#597)

bumping knative.dev/eventing f84a98c...a6ac811:
  > a6ac811 [main] Upgrade to latest dependencies (# 8032)
  > c5ac18a Update Github actions automatically (# 7942)
  > e36a2cf Use `knative/actions/setup-go` to be in sync with other projects (# 8044)
  > 922edf2 Remove unneeded replaces in go.mod (# 8033)
  > 0f71292 [main] Upgrade to latest dependencies (# 8029)
  > 9cf272a Event Type API: updated test name to avoid confusion (# 8030)
  > 6352784 Updating RetryableHttp lib to latest (# 8026)
  > d4e647d List applying policies in Channel and propagate EventPolicies to underlying channel (# 8014)
  > 7253b36 Add EventPolicy resource for rekt tests (# 8010)
  > e21311d [main] Upgrade to latest dependencies (# 8019)
  > 36c904a Fix test case in `TestCreateExpectedEventDeliveryMap` (# 8023)
  > 825202f Fix test case in TestCreateExpectedEventPatterns (# 8022)
  > c9deeb9 Add JobSink to storage version migration (# 8020)
bumping knative.dev/pkg 915c009...3f6a546:
  > 3f6a546 Fix rand source in name (# 3070)
  > ee1db86 Update linter config and address lint warnings/failures (# 3068)
  > 26bc7b4 Register AuthenticatableType in schema (# 3069)
  > 8535fcc gofumpt the repo (# 3067)
  > fc0720b [logstream] test polling should use a different context (# 3066)
  > 51dec91 drop test-infra code (# 3065)
  > b5bb12c drop unused OWNERS files and update script (# 3064)
bumping knative.dev/serving 6d90f54...a043ddf:
  > a043ddf Drop duplicate test case - TestActivatorInRequestPathPossibly (# 15361)
  > 95c751a upgrade to latest dependencies (# 15353)
  > 25783ae Update net-contour nightly (# 15356)
  > b02cc68 Update net-istio nightly (# 15358)
  > 1dff15d feat: add defaults configurable runtimeClassName (# 15271)
  > 5558435 Update net-contour nightly (# 15350)
  > 2ac8b35 add tests to validate uptime of services during user pod deletion (# 15284)
  > 7193018 upgrade to latest dependencies (# 15351)
  > d6d8525 use wait.Interrupted (# 15342)
  > 48d3196 Update net-gateway-api nightly (# 15349)
  > 866782a Update net-istio nightly (# 15348)
  > 226c771 Bump ko-build/setup-ko from 0.6 to 0.7 (# 15346)
  > 6fa0f6d upgrade to latest dependencies (# 15344)
  > a5ad85b Update net-gateway-api nightly (# 15337)
  > b22e06c Update net-kourier nightly (# 15340)
  > de3b9ba upgrade to latest dependencies (# 15341)

Signed-off-by: Knative Automation <automation@knative.team>

go.mod

@@ -13,10 +13,10 @@ require (
 	k8s.io/api v0.29.2
 	k8s.io/apimachinery v0.29.2
 	k8s.io/client-go v0.29.2
-	knative.dev/eventing v0.41.1-0.20240620173702-f84a98c60901
+	knative.dev/eventing v0.41.1-0.20240627060150-a6ac8111e82f
 	knative.dev/hack v0.0.0-20240607132042-09143140a254
-	knative.dev/pkg v0.0.0-20240620215714-915c00977757
-	knative.dev/serving v0.41.1-0.20240620131618-6d90f5493686
+	knative.dev/pkg v0.0.0-20240626134149-3f6a546ac3a4
+	knative.dev/serving v0.41.1-0.20240626185720-a043ddf2770a
 )
 
 require (

go.sum

@@ -222,10 +222,10 @@ github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2z
 github.com/grpc-ecosystem/grpc-gateway v1.14.6/go.mod h1:zdiPV4Yse/1gnckTHtghG4GkDEdKCRJduHpTxT3/jcw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 h1:YBftPWNWd4WwGqtY2yeZL2ef8rHAxPBD8KFhJpmcqms=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
-github.com/hashicorp/go-cleanhttp v0.5.1 h1:dH3aiDG9Jvb5r5+bYHsikaOUIpcM0xvgMXVoDkXMzJM=
-github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
-github.com/hashicorp/go-retryablehttp v0.6.7 h1:8/CAEZt/+F7kR7GevNHulKkUjLht3CPmn7egmhieNKo=
-github.com/hashicorp/go-retryablehttp v0.6.7/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
+github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
+github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
+github.com/hashicorp/go-retryablehttp v0.7.7 h1:C8hUCYzor8PIfXHa4UrZkU4VvK8o9ISHxT2Q8+VepXU=
+github.com/hashicorp/go-retryablehttp v0.7.7/go.mod h1:pkQpWZeYWskR+D1tR2O5OcBFOxfA7DoAO6xtkuQnHTk=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v1.0.2 h1:dV3g9Z/unq5DpblPpw+Oqcv4dU/1omnb4Ok8iPY6p1c=
@@ -789,16 +789,16 @@ k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/A
 k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00/go.mod h1:AsvuZPBlUDVuCdzJ87iajxtXuR9oktsTctW/R9wwouA=
 k8s.io/utils v0.0.0-20240102154912-e7106e64919e h1:eQ/4ljkx21sObifjzXwlPKpdGLrCfRziVtos3ofG/sQ=
 k8s.io/utils v0.0.0-20240102154912-e7106e64919e/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-knative.dev/eventing v0.41.1-0.20240620173702-f84a98c60901 h1:f+8MaSnRI5U7hjTf4V8xhF4ppd3UvcJVJB7w0Z1WPMo=
-knative.dev/eventing v0.41.1-0.20240620173702-f84a98c60901/go.mod h1:o6FjbuGhX9faLv57flszVIvbEw++dBpeuD/xExAEagc=
+knative.dev/eventing v0.41.1-0.20240627060150-a6ac8111e82f h1:FuJQSlda7F1Yk1eaSSvWXq7ic9h4Lo/s9EjMnKCoFcg=
+knative.dev/eventing v0.41.1-0.20240627060150-a6ac8111e82f/go.mod h1:3h0QrfHELs61mrTI4GDPEQh4rwsap0YYA5XgRrNgnlc=
 knative.dev/hack v0.0.0-20240607132042-09143140a254 h1:1YFnu3U6dWZg0oxm6GU8kEdA9A+BvSWKJO7sg3N0kq8=
 knative.dev/hack v0.0.0-20240607132042-09143140a254/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
 knative.dev/networking v0.0.0-20240611072033-3b8764c0bb4c h1:Q+DdJYzvhwAVWMQtP6mbEr5dNxpr+K9HAF9RqJmZefY=
 knative.dev/networking v0.0.0-20240611072033-3b8764c0bb4c/go.mod h1:WhZLv94eOMDGHbdZiMrw6cnRfN3WEcFgpjUcV0A48pI=
-knative.dev/pkg v0.0.0-20240620215714-915c00977757 h1:vjPAW4ll00Yu0H/avu1vkjbHHh9n0DlukvWGl2eHrs4=
-knative.dev/pkg v0.0.0-20240620215714-915c00977757/go.mod h1:uqK/Rec08I8njY3r2y8aY90Lmt/a8cUwm8H2XI9jHZk=
-knative.dev/serving v0.41.1-0.20240620131618-6d90f5493686 h1:vsVRBvxZrC312+j3q/fhBJfHAsx+4DcOOChWZOP3CdE=
-knative.dev/serving v0.41.1-0.20240620131618-6d90f5493686/go.mod h1:zvjO9iWedTW7/heF8A6rouZP47g4ZvmtDjUW2f88KQo=
+knative.dev/pkg v0.0.0-20240626134149-3f6a546ac3a4 h1:slPKf3UKdBFZlz+hFy+KXzTgY9yOePLzRuEhKzgc5a4=
+knative.dev/pkg v0.0.0-20240626134149-3f6a546ac3a4/go.mod h1:Wikg4u73T6vk9TctrxZt60VXzqmGEQIx0iKfk1+9o4c=
+knative.dev/serving v0.41.1-0.20240626185720-a043ddf2770a h1:HAhAQRkvCMr1CBGtmUghy9DseqcTFs4SFNb/slg5ics=
+knative.dev/serving v0.41.1-0.20240626185720-a043ddf2770a/go.mod h1:7+wAf1rE/O2O+92Ft8Bfw3LnDirkg4c/+jKU3giMIoc=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

vendor/knative.dev/eventing/pkg/apis/duck/v1/channelable_types.go

@@ -67,6 +67,9 @@ type ChannelableStatus struct {
 	// resolved delivery options.
 	// +optional
 	DeliveryStatus `json:",inline"`
+	// AppliedEventPoliciesStatus contains the list of EventPolicies which apply to this Channel
+	// +optional
+	AppliedEventPoliciesStatus `json:",inline"`
 }
 
 var (

vendor/knative.dev/eventing/pkg/apis/messaging/v1/channel_lifecycle.go

@@ -29,6 +29,7 @@ var chCondSet = apis.NewLivingConditionSet(
 	ChannelConditionBackingChannelReady,
 	ChannelConditionAddressable,
 	ChannelConditionDeadLetterSinkResolved,
+	ChannelConditionEventPoliciesReady,
 )
 
 const (
@@ -45,6 +46,10 @@ const (
 	// ChannelConditionDeadLetterSinkResolved has status True when there is a Dead Letter Sink ref or URI
 	// defined in the Spec.Delivery, is a valid destination and its correctly resolved into a valid URI
 	ChannelConditionDeadLetterSinkResolved apis.ConditionType = "DeadLetterSinkResolved"
+
+	// ChannelConditionEventPoliciesReady has status True when all the EventPolicies which reference this
+	// Channel are Ready too.
+	ChannelConditionEventPoliciesReady apis.ConditionType = "EventPoliciesReady"
 )
 
 // GetConditionSet retrieves the condition set for this resource. Implements the KRShaped interface.
@@ -146,3 +151,19 @@ func (cs *ChannelStatus) MarkDeadLetterSinkResolvedFailed(reason, messageFormat
 	cs.DeliveryStatus = eventingduck.DeliveryStatus{}
 	chCondSet.Manage(cs).MarkFalse(ChannelConditionDeadLetterSinkResolved, reason, messageFormat, messageA...)
 }
+
+func (cs *ChannelStatus) MarkEventPoliciesFailed(reason, messageFormat string, messageA ...interface{}) {
+	chCondSet.Manage(cs).MarkFalse(ChannelConditionEventPoliciesReady, reason, messageFormat, messageA...)
+}
+
+func (cs *ChannelStatus) MarkEventPoliciesUnknown(reason, messageFormat string, messageA ...interface{}) {
+	chCondSet.Manage(cs).MarkUnknown(ChannelConditionEventPoliciesReady, reason, messageFormat, messageA...)
+}
+
+func (cs *ChannelStatus) MarkEventPoliciesTrue() {
+	chCondSet.Manage(cs).MarkTrue(ChannelConditionEventPoliciesReady)
+}
+
+func (cs *ChannelStatus) MarkEventPoliciesTrueWithReason(reason, messageFormat string, messageA ...interface{}) {
+	chCondSet.Manage(cs).MarkTrueWithReason(ChannelConditionEventPoliciesReady, reason, messageFormat, messageA...)
+}

vendor/knative.dev/eventing/pkg/apis/messaging/v1/in_memory_channel_types.go

@@ -73,10 +73,6 @@ type InMemoryChannelSpec struct {
 type InMemoryChannelStatus struct {
 	// Channel conforms to Duck type ChannelableStatus.
 	eventingduckv1.ChannelableStatus `json:",inline"`
-
-	// AppliedEventPoliciesStatus contains the list of EventPolicies which apply to this Broker
-	// +optional
-	eventingduckv1.AppliedEventPoliciesStatus `json:",inline"`
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

vendor/knative.dev/eventing/pkg/auth/event_policy.go

@@ -20,6 +20,9 @@ import (
 	"fmt"
 	"strings"
 
+	eventingduckv1 "knative.dev/eventing/pkg/apis/duck/v1"
+	"knative.dev/eventing/pkg/apis/feature"
+
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/tools/cache"
 
@@ -287,3 +290,52 @@ func EventPolicyEventHandler(indexer cache.Indexer, gk schema.GroupKind, enqueue
 		},
 	}
 }
+
+type EventPolicyStatusMarker interface {
+	MarkEventPoliciesFailed(reason, messageFormat string, messageA ...interface{})
+	MarkEventPoliciesUnknown(reason, messageFormat string, messageA ...interface{})
+	MarkEventPoliciesTrue()
+	MarkEventPoliciesTrueWithReason(reason, messageFormat string, messageA ...interface{})
+}
+
+func UpdateStatusWithEventPolicies(featureFlags feature.Flags, status *eventingduckv1.AppliedEventPoliciesStatus, statusMarker EventPolicyStatusMarker, eventPolicyLister listerseventingv1alpha1.EventPolicyLister, gvk schema.GroupVersionKind, objectMeta metav1.ObjectMeta) error {
+	status.Policies = nil
+
+	applyingEvenPolicies, err := GetEventPoliciesForResource(eventPolicyLister, gvk, objectMeta)
+	if err != nil {
+		statusMarker.MarkEventPoliciesFailed("EventPoliciesGetFailed", "Failed to get applying event policies")
+		return fmt.Errorf("unable to get applying event policies: %w", err)
+	}
+
+	if len(applyingEvenPolicies) > 0 {
+		unreadyEventPolicies := []string{}
+		for _, policy := range applyingEvenPolicies {
+			if !policy.Status.IsReady() {
+				unreadyEventPolicies = append(unreadyEventPolicies, policy.Name)
+			} else {
+				// only add Ready policies to the list
+				status.Policies = append(status.Policies, eventingduckv1.AppliedEventPolicyRef{
+					Name:       policy.Name,
+					APIVersion: v1alpha1.SchemeGroupVersion.String(),
+				})
+			}
+		}
+
+		if len(unreadyEventPolicies) == 0 {
+			statusMarker.MarkEventPoliciesTrue()
+		} else {
+			statusMarker.MarkEventPoliciesFailed("EventPoliciesNotReady", "event policies %s are not ready", strings.Join(unreadyEventPolicies, ", "))
+		}
+	} else {
+		// we have no applying event policy. So we set the EP condition to True
+		if featureFlags.IsOIDCAuthentication() {
+			// in case of OIDC auth, we also set the message with the default authorization mode
+			statusMarker.MarkEventPoliciesTrueWithReason("DefaultAuthorizationMode", "Default authz mode is %q", featureFlags[feature.AuthorizationDefaultMode])
+		} else {
+			// in case OIDC is disabled, we set EP condition to true too, but give some message that authz (EPs) require OIDC
+			statusMarker.MarkEventPoliciesTrueWithReason("OIDCDisabled", "Feature %q must be enabled to support Authorization", feature.OIDCAuthentication)
+		}
+	}
+
+	return nil
+}

vendor/knative.dev/pkg/apis/condition_set.go

@@ -17,12 +17,12 @@ limitations under the License.
 package apis
 
 import (
+	"errors"
+	"fmt"
 	"reflect"
 	"sort"
 	"time"
 
-	"fmt"
-
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
@@ -234,7 +234,7 @@ func (r conditionsImpl) ClearCondition(t ConditionType) error {
 	}
 	// Terminal conditions are not handled as they can't be nil
 	if r.isTerminal(t) {
-		return fmt.Errorf("clearing terminal conditions not implemented")
+		return errors.New("clearing terminal conditions not implemented")
 	}
 	cond := r.GetCondition(t)
 	if cond == nil {

vendor/knative.dev/pkg/apis/convert.go

@@ -24,7 +24,6 @@ func ConvertToViaProxy(
 	ctx context.Context,
 	source, proxy, sink Convertible,
 ) error {
-
 	if err := source.ConvertTo(ctx, proxy); err != nil {
 		return err
 	}
@@ -38,7 +37,6 @@ func ConvertFromViaProxy(
 	ctx context.Context,
 	source, proxy, sink Convertible,
 ) error {
-
 	if err := proxy.ConvertFrom(ctx, source); err != nil {
 		return err
 	}

vendor/knative.dev/pkg/apis/deprecated.go

@@ -94,7 +94,7 @@ func getPrefixedNamedFieldValues(prefix string, obj interface{}) (map[string]ref
 		return fields, inlined
 	}
 
-	for i := 0; i < objValue.NumField(); i++ {
+	for i := range objValue.NumField() {
 		tf := objValue.Type().Field(i)
 		if v := objValue.Field(i); v.IsValid() {
 			jTag := tf.Tag.Get("json")

vendor/knative.dev/pkg/apis/duck/v1/addressable_types.go

@@ -54,10 +54,8 @@ type Addressable struct {
 	Audience *string `json:"audience,omitempty"`
 }
 
-var (
-	// Addressable is a Convertible type.
-	_ apis.Convertible = (*Addressable)(nil)
-)
+// Addressable is a Convertible type.
+var _ apis.Convertible = (*Addressable)(nil)
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 

vendor/knative.dev/pkg/apis/duck/v1/destination.go

@@ -103,11 +103,11 @@ func (d *Destination) SetDefaults(ctx context.Context) {
 	}
 }
 
-func validateCACerts(CACert *string) *apis.FieldError {
+func validateCACerts(caCert *string) *apis.FieldError {
 	// Check the object.
 	var errs *apis.FieldError
 
-	block, err := pem.Decode([]byte(*CACert))
+	block, err := pem.Decode([]byte(*caCert))
 	if err != nil && block == nil {
 		errs = errs.Also(apis.ErrInvalidValue("CA Cert provided is invalid", "caCert"))
 		return errs

vendor/knative.dev/pkg/apis/duck/v1/knative_reference.go

@@ -102,7 +102,6 @@ func (kr *KReference) Validate(ctx context.Context) *apis.FieldError {
 					Details: fmt.Sprintf("parent namespace: %q does not match ref: %q", parentNS, kr.Namespace),
 				})
 			}
-
 		}
 	}
 	return errs

vendor/knative.dev/pkg/apis/duck/v1/kresource_type.go

@@ -68,7 +68,7 @@ func (t *KResource) Populate() {
 		// Populate ALL fields
 		Type:               "Birthday",
 		Status:             corev1.ConditionTrue,
-		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 02, 28, 18, 52, 00, 00, time.UTC))},
+		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 2, 28, 18, 52, 0, 0, time.UTC))},
 		Reason:             "Celebrate",
 		Message:            "n3wScott, find your party hat :tada:",
 	}}

vendor/knative.dev/pkg/apis/duck/v1/register.go

@@ -52,6 +52,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		(&KResource{}).GetListType(),
 		&AddressableType{},
 		(&AddressableType{}).GetListType(),
+		&AuthenticatableType{},
+		(&AuthenticatableType{}).GetListType(),
 		&Source{},
 		(&Source{}).GetListType(),
 		&WithPod{},

vendor/knative.dev/pkg/apis/duck/v1/source_types.go

@@ -158,7 +158,7 @@ func (s *Source) Populate() {
 		// Populate ALL fields
 		Type:               SourceConditionSinkProvided,
 		Status:             corev1.ConditionTrue,
-		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 02, 28, 18, 52, 00, 00, time.UTC))},
+		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 2, 28, 18, 52, 0, 0, time.UTC))},
 	}}
 	s.Status.SinkURI = &apis.URL{
 		Scheme:   "https",

vendor/knative.dev/pkg/apis/duck/v1/status_types.go

@@ -97,7 +97,6 @@ func (s *Status) ConvertTo(ctx context.Context, sink *Status, predicates ...func
 
 	conditions := make(apis.Conditions, 0, len(s.Conditions))
 	for _, c := range s.Conditions {
-
 		// Copy over the "happy" condition, which is the only condition that
 		// we can reliably transfer.
 		if c.Type == apis.ConditionReady || c.Type == apis.ConditionSucceeded {

vendor/knative.dev/pkg/apis/duck/v1beta1/destination.go

@@ -167,11 +167,12 @@ func validateDestinationRef(ref corev1.ObjectReference) *apis.FieldError {
 
 	return errs
 }
-func validateCACerts(CACert *string) *apis.FieldError {
+
+func validateCACerts(caCert *string) *apis.FieldError {
 	// Check the object.
 	var errs *apis.FieldError
 
-	block, err := pem.Decode([]byte(*CACert))
+	block, err := pem.Decode([]byte(*caCert))
 	if err != nil && block == nil {
 		errs = errs.Also(apis.ErrInvalidValue("CA Cert provided is invalid", "caCert"))
 		return errs

vendor/knative.dev/pkg/apis/duck/v1beta1/source_types.go

@@ -129,7 +129,7 @@ func (s *Source) Populate() {
 		// Populate ALL fields
 		Type:               SourceConditionSinkProvided,
 		Status:             corev1.ConditionTrue,
-		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 02, 28, 18, 52, 00, 00, time.UTC))},
+		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 2, 28, 18, 52, 0, 0, time.UTC))},
 	}}
 	s.Status.SinkURI = &apis.URL{
 		Scheme:   "https",

vendor/knative.dev/pkg/apis/duck/v1beta1/status_types.go

@@ -129,7 +129,7 @@ func (t *KResource) Populate() {
 		// Populate ALL fields
 		Type:               "Birthday",
 		Status:             corev1.ConditionTrue,
-		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 02, 28, 18, 52, 00, 00, time.UTC))},
+		LastTransitionTime: apis.VolatileTime{Inner: metav1.NewTime(time.Date(1984, 2, 28, 18, 52, 0, 0, time.UTC))},
 		Reason:             "Celebrate",
 		Message:            "n3wScott, find your party hat :tada:",
 	}}

vendor/knative.dev/pkg/apis/duck/verify.go

@@ -24,8 +24,10 @@ import (
 	"knative.dev/pkg/kmp"
 )
 
-type Implementable = ducktypes.Implementable
-type Populatable = ducktypes.Populatable
+type (
+	Implementable = ducktypes.Implementable
+	Populatable   = ducktypes.Populatable
+)
 
 // VerifyType verifies that a particular concrete resource properly implements
 // the provided Implementable duck type.  It is expected that under the resource

vendor/knative.dev/pkg/apis/kind2resource.go

@@ -17,7 +17,6 @@ limitations under the License.
 package apis
 
 import (
-	"fmt"
 	"strings"
 
 	"k8s.io/apimachinery/pkg/runtime/schema"
@@ -41,7 +40,7 @@ func KindToResource(gvk schema.GroupVersionKind) schema.GroupVersionResource {
 func pluralizeKind(kind string) string {
 	ret := strings.ToLower(kind)
 	if strings.HasSuffix(ret, "s") {
-		return fmt.Sprintf("%ses", ret)
+		return ret + "es"
 	}
-	return fmt.Sprintf("%ss", ret)
+	return ret + "s"
 }

vendor/knative.dev/pkg/codegen/cmd/injection-gen/args/args.go

@@ -17,7 +17,7 @@ limitations under the License.
 package args
 
 import (
-	"fmt"
+	"errors"
 
 	"github.com/spf13/pflag"
 	"k8s.io/gengo/args"
@@ -59,13 +59,13 @@ func Validate(genericArgs *args.GeneratorArgs) error {
 	customArgs := genericArgs.CustomArgs.(*CustomArgs)
 
 	if len(genericArgs.OutputPackagePath) == 0 {
-		return fmt.Errorf("output package cannot be empty")
+		return errors.New("output package cannot be empty")
 	}
 	if len(customArgs.VersionedClientSetPackage) == 0 {
-		return fmt.Errorf("versioned clientset package cannot be empty")
+		return errors.New("versioned clientset package cannot be empty")
 	}
 	if len(customArgs.ExternalVersionsInformersPackage) == 0 {
-		return fmt.Errorf("external versions informers package cannot be empty")
+		return errors.New("external versions informers package cannot be empty")
 	}
 
 	return nil