Use labels to indicate serial tests

Author: hongkailiu

cmd/cluster-version-operator-tests/main.go

@@ -24,7 +24,7 @@ func main() {
 		Name:    "openshift/cluster-version-operator/conformance/parallel",
 		Parents: []string{"openshift/conformance/parallel"},
 		Qualifiers: []string{
-			`!(name.contains("[Serial]") || name.contains("[Slow]"))`,
+			`!(name.contains("[Serial]") || "Serial" in labels || name.contains("[Slow]"))`,
 		},
 	})
 
@@ -33,7 +33,7 @@ func main() {
 		Name:    "openshift/cluster-version-operator/conformance/serial",
 		Parents: []string{"openshift/conformance/serial"},
 		Qualifiers: []string{
-			`name.contains("[Serial]")`,
+			`name.contains("[Serial]") || "Serial" in labels`,
 		},
 	})
 

test/cvo/accept_risks.go

@@ -57,7 +57,7 @@ var _ = g.Describe(`[Jira:"Cluster Version Operator"] cluster-version-operator`,
 		o.Expect(err).NotTo(o.HaveOccurred())
 	})
 
-	g.It("should work with accept risks [Serial]", func() {
+	g.It("should work with accept risks", g.Label("Serial"), func() {
 		cv, err := configClient.ClusterVersions().Get(ctx, external.DefaultClusterVersionName, metav1.GetOptions{})
 		o.Expect(err).NotTo(o.HaveOccurred())