fix: golangci-lint errors

Signed-off-by: Michael Gasch <[email protected]>

Author: embano1

v2/client/receiver_test.go

@@ -87,6 +87,8 @@ func TestReceiverFnInvalidTypes(t *testing.T) {
 
 func TestReceiverFnInvoke_1(t *testing.T) {
 	key := struct{}{}
+
+	//nolint:staticcheck
 	wantCtx := context.WithValue(context.TODO(), key, "UNIT TEST")
 	wantEvent := event.Event{
 		Context: &event.EventContextV1{ID: "UNIT TEST"},
@@ -124,6 +126,8 @@ func TestReceiverFnInvoke_1(t *testing.T) {
 
 func TestReceiverFnInvoke_2(t *testing.T) {
 	key := struct{}{}
+
+	//nolint:staticcheck
 	ctx := context.WithValue(context.TODO(), key, "UNIT TEST")
 	wantEvent := event.Event{
 		Context: &event.EventContextV1{
@@ -158,6 +162,8 @@ func TestReceiverFnInvoke_2(t *testing.T) {
 
 func TestReceiverFnInvoke_3(t *testing.T) {
 	key := struct{}{}
+
+	//nolint:staticcheck
 	ctx := context.WithValue(context.TODO(), key, "UNIT TEST")
 	wantEvent := event.Event{
 		Context: &event.EventContextV1{
@@ -192,6 +198,8 @@ func TestReceiverFnInvoke_3(t *testing.T) {
 
 func TestReceiverFnInvoke_4(t *testing.T) {
 	key := struct{}{}
+
+	//nolint:staticcheck
 	ctx := context.WithValue(context.TODO(), key, "UNIT TEST")
 	wantResp := &event.Event{
 		Context: &event.EventContextV1{ID: "UNIT TEST"},
@@ -218,6 +226,8 @@ func TestReceiverFnInvoke_4(t *testing.T) {
 
 func TestReceiverFnInvoke_5(t *testing.T) {
 	key := struct{}{}
+
+	//nolint:staticcheck
 	ctx := context.WithValue(context.TODO(), key, "UNIT TEST")
 
 	var wantResp *event.Event

v2/event/eventcontext_v03.go

@@ -314,7 +314,7 @@ func (ec EventContextV03) String() string {
 		b.WriteString("  datacontentencoding: " + *ec.DataContentEncoding + "\n")
 	}
 
-	if ec.Extensions != nil && len(ec.Extensions) > 0 {
+	if len(ec.Extensions) > 0 {
 		b.WriteString("Extensions,\n")
 		keys := make([]string, 0, len(ec.Extensions))
 		for k := range ec.Extensions {

v2/event/eventcontext_v1.go

@@ -299,7 +299,7 @@ func (ec EventContextV1) String() string {
 		b.WriteString("  datacontenttype: " + *ec.DataContentType + "\n")
 	}
 
-	if ec.Extensions != nil && len(ec.Extensions) > 0 {
+	if len(ec.Extensions) > 0 {
 		b.WriteString("Extensions,\n")
 		keys := make([]string, 0, len(ec.Extensions))
 		for k := range ec.Extensions {