message: Bump the version of GKE_ENGINE_VERSION to 1.13.7-gke.24
diff: @@ -35,8 +35,8 @@ func TestExamples(t *testing.T) {
  }
  gkeEngineVersion := os.Getenv("GKE_ENGINE_VERSION")
  if gkeEngineVersion == "" {
  - gkeEngineVersion = ""
  - fmt.Println("Defaulting GKE_ENGINE_VERSION to '1.13.7-gke.8'. You can override using the GKE_ENGINE_VERSION variable")
  + gkeEngineVersion = "1.13.7-gke.24"
  + fmt.Println("Defaulting GKE_ENGINE_VERSION to '1.13.7-gke.24'. You can override using the GKE_ENGINE_VERSION variable")
  }
  cwd, err := os.Getwd()
  if !assert.NoError(t, err, "expected a valid working directory: %v", err) {
  