added back post install

AlejandroEsquivel · AlejandroEsquivel · commit 9ca30bd98e5f · 2024-10-30T10:36:49.000-07:00
diff --git a/validator/post-install.py b/validator/post-install.py
@@ -0,0 +1,4 @@
+import os
+
+# Install the ResponseEvaluator from the hub
+os.system("guardrails hub install hub://guardrails/response_evaluator")
