fix: add graphql-server test in CI

.github/workflows/lint-test.yaml

@@ -85,3 +85,7 @@ jobs:
             --debug \
             --namespace default \
             --target-branch ${{ github.event.repository.default_branch }}
+
+      - name: Test graphql-server connection
+        run: |
+          helm test rollups-validator-node-${{ github.event.repository.default_branch }}

charts/rollups-validator-node/templates/tests/test-connection.yaml

@@ -1,14 +1,14 @@
+---
 apiVersion: v1
 kind: Pod
 metadata:
-  name: "{{ include "validator.fullname" . }}-test-connection"
-  labels: {{- include "validator.labels" . | nindent 4 }}
+  name: "{{ .Release.Name }}-graphql-server-http-check"
   annotations:
     "helm.sh/hook": test
 spec:
   containers:
-    - name: wget
+    - name: http-check
       image: busybox
       command: ['wget']
-      args: ['{{ include "validator.fullname" . }}-graphql-server:{{ .Values.endpoints.graphqlServer.service.port }}']
-  restartPolicy: Never
+      args: ['--spider', '--timeout=5', 'http://{{ include "validator.fullname" . }}-graphql-server:{{ .Values.endpoints.graphqlServer.service.port }}']
+  restartPolicy: Never