Fix gocritic findings

Fix linter findings.

internal/cmd/events.go

@@ -95,10 +95,8 @@ func retrieveClusterEvents(hvnr havener.Havener) error {
 			for event := range watcher.ResultChan() {
 				switch event.Type {
 				case watch.Added, watch.Modified:
-					switch event.Object.(type) {
+					switch data := event.Object.(type) {
 					case *corev1.Event:
-						data := *(event.Object.(*corev1.Event))
-
 						resourceName := data.Name
 						if strings.Contains(resourceName, ".") {
 							parts := strings.Split(resourceName, ".")

internal/cmd/top.go

@@ -486,7 +486,7 @@ func renderProgressBar(value int64, max int64, caption string, text string, leng
 	const symbol = "■"
 
 	if !strings.HasSuffix(caption, " ") {
-		caption = caption + " "
+		caption += " "
 	}
 
 	if !strings.HasPrefix(text, " ") {

internal/cmd/watch.go

@@ -389,15 +389,15 @@ func humanReadableDuration(duration time.Duration) string {
 
 	if seconds >= 60 {
 		minutes = seconds / 60
-		seconds = seconds % 60
+		seconds %= 60
 
 		if minutes >= 60 {
 			hours = minutes / 60
-			minutes = minutes % 60
+			minutes %= 60
 
 			if hours >= 24 {
 				days = hours / 24
-				hours = hours % 24
+				hours %= 24
 			}
 		}
 	}

pkg/havener/kubexec.go

@@ -81,7 +81,6 @@ func (h *Hvnr) PodExec(pod *corev1.Pod, container string, command []string, stdi
 	}
 
 	logf(Verbose, "Successfully executed command.")
-
 	return nil
 }