Promote ServiceAccount e2e test to Conformance

Author: heyste

test/conformance/testdata/conformance.yaml

@@ -1314,6 +1314,14 @@
     and 3c the ServiceTokenVolume MUST not be auto mounted.
   release: v1.9
   file: test/e2e/auth/service_accounts.go
+- testname: ServiceAccount, create and review token
+  codename: '[sig-auth] ServiceAccounts should create a serviceAccountToken and ensure
+    a successful TokenReview [Conformance]'
+  description: Creating a ServiceAccount MUST succeed. Creating a ServiceAccountToken
+    MUST succeed. The token MUST not be empty. Creating a TokenReview MUST succeed.
+    The TokenReview MUST be authenticated without any errors.
+  release: v1.32
+  file: test/e2e/auth/service_accounts.go
 - testname: RootCA ConfigMap test
   codename: '[sig-auth] ServiceAccounts should guarantee kube-root-ca.crt exist in
     any namespace [Conformance]'

test/e2e/auth/service_accounts.go

@@ -839,7 +839,14 @@ var _ = SIGDescribe("ServiceAccounts", func() {
 		framework.Logf("AutomountServiceAccountToken: %v", *updatedServiceAccount.AutomountServiceAccountToken)
 	})
 
-	ginkgo.It("should create a serviceAccountToken and ensure a successful TokenReview", func(ctx context.Context) {
+	/*
+		Release: v1.32
+		Testname: ServiceAccount, create and review token
+		Description: Creating a ServiceAccount MUST succeed. Creating a ServiceAccountToken
+		MUST succeed. The token MUST not be empty. Creating a TokenReview MUST succeed.
+		The TokenReview MUST be authenticated without any errors.
+	*/
+	framework.ConformanceIt("should create a serviceAccountToken and ensure a successful TokenReview", func(ctx context.Context) {
 		ns := f.Namespace.Name
 		saClient := f.ClientSet.CoreV1().ServiceAccounts(ns)
 		saName := "e2e-sa-" + utilrand.String(5)