[issue-368] knative integration with DataIndex and JobService: fix e2…

…e test errors and use temp images for DI and JS

test/e2e/helpers.go

@@ -165,7 +165,7 @@ func verifySchemaMigration(data, name string) bool {
 		GinkgoWriter.Println(fmt.Errorf("string match error:%v", err))
 		return false
 	}
-	matched2, err := regexp.MatchString("Successfully validated \\d migrations", data)
+	matched2, err := regexp.MatchString("Successfully validated \\d (migration|migrations)", data)
 	if err != nil {
 		GinkgoWriter.Println(fmt.Errorf("string match error:%v", err))
 		return false