move component health to serial

.github/workflows/pr.yml

@@ -174,6 +174,8 @@ jobs:
           curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.18.0/bin/darwin/amd64/kubectl
           sudo install kubectl /usr/local/bin/kubectl
           kubectl version --client=true
+          which bash
+          echo $(which bash)
       - name: Install gopogh
         shell: bash
         run: |

test/integration/functional_test.go

@@ -86,6 +86,7 @@ func TestFunctional(t *testing.T) {
 			{"KubectlGetPods", validateKubectlGetPods},      // Make sure apiserver is up
 			{"CacheCmd", validateCacheCmd},                  // Caches images needed for subsequent tests because of proxy
 			{"MinikubeKubectlCmd", validateMinikubeKubectl}, // Make sure `minikube kubectl` works
+			{"ComponentHealth", validateComponentHealth},
 			{"DockerEnv", validateDockerEnv},
 		}
 		for _, tc := range tests {
@@ -105,7 +106,6 @@ func TestFunctional(t *testing.T) {
 			name      string
 			validator validateFunc
 		}{
-			{"ComponentHealth", validateComponentHealth},
 			{"ConfigCmd", validateConfigCmd},
 			{"DashboardCmd", validateDashboardCmd},
 			{"DNS", validateDNS},