gerrit: auto configure ssh keys

Change-Id: I9c3091e4bb998fa6c846c3c60c2801c7daa45bcf
diff --git a/core/installer/app_test.go b/core/installer/app_test.go
index 237c806..0dcccda 100644
--- a/core/installer/app_test.go
+++ b/core/installer/app_test.go
@@ -159,6 +159,10 @@
 				"ingressClass": "id-ingress-private",
 				"domain":       "p.bar.ge",
 			},
+			"key": map[string]any{
+				"public":  "foo",
+				"private": "bar",
+			},
 		},
 	}
 	rendered, err := a.Render(d)