fix(health): custom resource health for flux helm repository of type oci (#24294)

Signed-off-by: Adrian Berger <adrian.berger@bedag.ch>

resource_customizations/source.toolkit.fluxcd.io/HelmRepository/health.lua

@@ -4,6 +4,13 @@ if obj.spec.suspend ~= nil and obj.spec.suspend == true then
   hs.status = "Suspended"
   return hs
 end
+-- Helm repositories of type "oci" do not contain any information in the status
+-- https://fluxcd.io/flux/components/source/helmrepositories/#helmrepository-status
+if obj.spec.type ~= nil and obj.spec.type == "oci" then
+  hs.message = "Helm repositories of type 'oci' do not contain any information in the status."
+  hs.status = "Healthy"
+  return hs
+end
 if obj.status ~= nil then
   if obj.status.conditions ~= nil then
     local numProgressing = 0

resource_customizations/source.toolkit.fluxcd.io/HelmRepository/health_test.yaml

@@ -11,3 +11,7 @@ tests:
       status: Healthy
       message: Succeeded
     inputPath: testdata/healthy.yaml
+  - healthStatus:
+      status: Healthy
+      message: "Helm repositories of type 'oci' do not contain any information in the status."
+    inputPath: testdata/oci.yaml

resource_customizations/source.toolkit.fluxcd.io/HelmRepository/testdata/oci.yaml

@@ -0,0 +1,10 @@
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: podinfo
+  namespace: default
+spec:
+  type: "oci"
+  interval: 5m0s
+  url: oci://ghcr.io/stefanprodan/charts
+status: {}