fix: Better error

Author: Alan Christie

roles/infrastructure/tasks/main.yaml

@@ -20,6 +20,7 @@
     that:
     - k8s_auth_host|length > 0
     - k8s_auth_api_key|length > 0
+    msg: "Define KUBECONFIG or set 'k8s_auth_host' and 'k8s_auth_api_key'"
   when: k8s_kubeconfig|string|length == 0
 
 - name: Assert authentication (KUBECONFIG)