Ensure conflict-free multi-instance capabilities

class/openshift4-operators.yml

@@ -8,4 +8,4 @@ parameters:
       - input_paths:
           - openshift4-operators/component/main.jsonnet
         input_type: jsonnet
-        output_path: openshift4-operators/
+        output_path: ${_instance}/

component/app.jsonnet

@@ -2,9 +2,10 @@ local kap = import 'lib/kapitan.libjsonnet';
 local inv = kap.inventory();
 local params = inv.parameters.openshift4_operators;
 local argocd = import 'lib/argocd.libjsonnet';
+local instance = inv.parameters._instance;
 
-local app = argocd.App('openshift4-operators', params.namespace);
+local app = argocd.App(instance, params.namespace);
 
 {
-  'openshift4-operators': app,
+  [instance]: app,
 }