adding the missed part

Signed-off-by: ntishchauhan0022 <[email protected]>

pkg/k8s/serviceaccount.go

@@ -0,0 +1,19 @@
+package k8s
+
+import (
+	"context"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func GetServiceAccount(ctx context.Context, referencedServiceAccount, namespace string) error {
+	k8sClient, err := NewKubernetesClientset()
+	if err != nil {
+		return err
+	}
+	_,err = k8sClient.CoreV1().ServiceAccounts(namespace).Get(ctx, referencedServiceAccount, metav1.GetOptions{})
+	if err != nil {
+		return err
+	}
+	return nil
+}