Track environment utils file

Author: klieret

codeclash/utils/__init__.py

@@ -0,0 +1,5 @@
+def assert_zero_exit_code(result: dict) -> dict:
+    if result.get("returncode", 0) != 0:
+        msg = f"Command failed with exit code {result.get('returncode')}:\n{result.get('output')}"
+        raise RuntimeError(msg)
+    return result