chore(template/tilt): Make the helm override for image repository more concise

Author: NickLarsenNZ

template/Tiltfile

@@ -28,15 +28,19 @@ if os.path.exists('result'):
 k8s_kind('Deployment', image_json_path='{.spec.template.metadata.annotations.internal\\.stackable\\.tech/image}')
 k8s_kind('DaemonSet', image_json_path='{.spec.template.metadata.annotations.internal\\.stackable\\.tech/image}')
 
+helm_override_image_repository = 'image.repository=' + registry + '/' + operator_name
+if operator_name == "secret-operator":
+   # secret-operator image reference is under the secretOperator section
+   helm_override_image_repository = "secretOperator." + helm_override_image_repository
+
 # Exclude stale CRDs from Helm chart, and apply the rest
 helm_crds, helm_non_crds = filter_yaml(
    helm(
       'deploy/helm/' + operator_name,
       name=operator_name,
       namespace="stackable-operators",
       set=[
-         'image.repository=' + registry + '/' + operator_name,
-         'secretOperator.image.repository=' + registry + '/' + operator_name,
+         helm_override_image_repository,
       ],
    ),
    api_version = "^apiextensions\\.k8s\\.io/.*$",