Delete unused function

test/utils/utils.go

@@ -18,23 +18,19 @@ package utils
 
 import (
 	"context"
-	"flag"
 	"fmt"
 	"net"
 	"net/http"
 	"os"
 	"os/exec"
-	"path/filepath"
 	"strings"
 
 	. "github.com/onsi/ginkgo/v2" //nolint:golint,revive
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
-	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/client-go/tools/portforward"
 	"k8s.io/client-go/transport/spdy"
-	"k8s.io/client-go/util/homedir"
 )
 
 // Run executes the provided command within this context
@@ -67,23 +63,6 @@ func GetProjectDir() (string, error) {
 	return wd, nil
 }
 
-// GetConfig retrieves the Kubernetes configuration file.
-func GetConfig() (*rest.Config, error) {
-	var kubeconfig *string
-	if home := homedir.HomeDir(); home != "" {
-		kubeconfig = flag.String("kubeconfig", filepath.Join(home, ".kube", "config"), "(optional) absolute path to the kubeconfig file")
-	} else {
-		kubeconfig = flag.String("kubeconfig", "", "absolute path to the kubeconfig file")
-	}
-	flag.Parse()
-
-	config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)
-	if err != nil {
-		panic(err)
-	}
-	return config, nil
-}
-
 // GetClientset returns a kubernetes Clientset.
 func GetClientset(config *rest.Config) (*kubernetes.Clientset, error) {
 	clientset, err := kubernetes.NewForConfig(config)