chore(CI): print log when deployment helm fail

.github/workflows/run_fvt_tests.yaml

@@ -130,11 +130,27 @@ jobs:
               echo "waiting emqx started";
               sleep 10;
             done
-        - name: get pods log
+        - name: get emqx-0 pods log
           if: failure()
           env:
             KUBECONFIG: "/etc/rancher/k3s/k3s.yaml"
-          run: kubectl describe pods emqx-0
+          run: |
+            kubectl describe pods emqx-0
+            kubectl logs emqx-0
+        - name: get emqx-1 pods log
+          if: failure()
+          env:
+            KUBECONFIG: "/etc/rancher/k3s/k3s.yaml"
+          run: |
+            kubectl describe pods emqx-1
+            kubectl logs emqx-1
+        - name: get emqx-2 pods log
+          if: failure()
+          env:
+            KUBECONFIG: "/etc/rancher/k3s/k3s.yaml"
+          run: |
+            kubectl describe pods emqx-2
+            kubectl logs emqx-2
         - uses: actions/checkout@v2
           with:
             repository: emqx/paho.mqtt.testing