fix(argo-cd): support empty matches in GRPCRoute rules

Signed-off-by: Eric Bailey <eric@ericb.me>

Author: yurrriq

charts/argo-cd/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v3.2.0
 kubeVersion: ">=1.25.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 9.1.4
+version: 9.1.5
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -26,5 +26,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: changed
-      description: Bump redis_exporter to v1.80.1
+    - kind: fixed
+      description: Support empty matches in GRPCRoute rules

charts/argo-cd/ci/grpcroute-empty-matches.yaml

@@ -0,0 +1,5 @@
+server:
+  grpcroute:
+    enabled: true
+    rules:
+      - matches: []

charts/argo-cd/templates/argocd-server/grpcroute.yaml

@@ -26,18 +26,18 @@ spec:
     {{- toYaml . | nindent 4 }}
   {{- end }}
   rules:
-    {{- range .Values.server.grpcroute.rules }}
-    {{- with .matches }}
-    - matches:
-      {{- toYaml . | nindent 8 }}
-    {{- end }}
-    {{- with .filters }}
-      filters:
-      {{- toYaml . | nindent 8 }}
-    {{- end }}
-      backendRefs:
+  {{- range .Values.server.grpcroute.rules }}
+    - backendRefs:
         - name: {{ $fullName }}
           port: {{ $servicePort }}
           weight: 1
+    {{- with .filters }}
+      filters:
+        {{- toYaml . | nindent 8 }}
     {{- end }}
+    {{- with .matches }}
+      matches:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+  {{- end }}
 {{- end }}