Fix indentation

Author: aiwenmo

.github/workflows/backend.yaml

@@ -252,49 +252,49 @@ jobs:
           kubectl create serviceaccount dinky -n dinky
           kubectl create clusterrolebinding flink-role-binding-dinky --clusterrole=edit --serviceaccount=dinky:dinky
           cat <<EOF | kubectl apply -f -
-                    apiVersion: rbac.authorization.k8s.io/v1
-                    kind: ClusterRole
-                    metadata:
-                      name: dinky-node-reader
-                    rules:
-                    - apiGroups: [""]
-                      resources: ["nodes"]
-                      verbs: ["get", "list", "watch"]
-                    ---
-                    apiVersion: rbac.authorization.k8s.io/v1
-                    kind: ClusterRoleBinding
-                    metadata:
-                      name: dinky-node-reader-binding
-                    roleRef:
-                      apiGroup: rbac.authorization.k8s.io
-                      kind: ClusterRole
-                      name: dinky-node-reader
-                    subjects:
-                    - kind: ServiceAccount
-                      name: dinky
-                      namespace: dinky
-                    EOF
-                    mkdir ./kube
-                    cat <<EOF > ./kube/k3s.yaml
-                    apiVersion: v1
-                    kind: Config
-                    clusters:
-                    - name: k3d-default
-                      cluster:
-                        server: https://172.28.0.1:6550
-                        insecure-skip-tls-verify: true
-                    users:
-                    - name: dinky
-                      user:
-                        token: $(kubectl create token dinky -n dinky)
-                    contexts:
-                    - name: dinky
-                      context:
-                        cluster: k3d-default
-                        namespace: dinky
-                        user: dinky
-                    current-context: dinky
-                    EOF
+          apiVersion: rbac.authorization.k8s.io/v1
+          kind: ClusterRole
+          metadata:
+            name: dinky-node-reader
+          rules:
+          - apiGroups: [""]
+            resources: ["nodes"]
+            verbs: ["get", "list", "watch"]
+          ---
+          apiVersion: rbac.authorization.k8s.io/v1
+          kind: ClusterRoleBinding
+          metadata:
+            name: dinky-node-reader-binding
+          roleRef:
+            apiGroup: rbac.authorization.k8s.io
+            kind: ClusterRole
+            name: dinky-node-reader
+          subjects:
+          - kind: ServiceAccount
+            name: dinky
+            namespace: dinky
+          EOF
+          mkdir ./kube
+          cat <<EOF > ./kube/k3s.yaml
+          apiVersion: v1
+          kind: Config
+          clusters:
+          - name: k3d-default
+            cluster:
+              server: https://172.28.0.1:6550
+              insecure-skip-tls-verify: true
+          users:
+          - name: dinky
+            user:
+              token: $(kubectl create token dinky -n dinky)
+          contexts:
+          - name: dinky
+            context:
+              cluster: k3d-default
+              namespace: dinky
+              user: dinky
+          current-context: dinky
+          EOF
       - name: Init k3s main images
         run: |
           docker exec k3d-k3s-default-server-0 crictl pull library/busybox:latest