From 401c14748a20789b70de17c2983a195dd7cfdafd Mon Sep 17 00:00:00 2001
From: Tim Van Baak <tim.vanbaak@gmail.com>
Date: Fri, 23 Jun 2023 20:25:58 -0700
Subject: [PATCH] Type-check configured environment variables

---
 intake/source.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/intake/source.py b/intake/source.py
index 99b2a1d..1f74c42 100755
--- a/intake/source.py
+++ b/intake/source.py
@@ -233,9 +233,10 @@ def _execute_source_action(
         raise InvalidConfigException(f"No exe for action {action}")
 
     command = [action_cfg["exe"], *action_cfg.get("args", [])]
+    config_env = {key: str(value) for key, value in config.get("env", {}).items()}
     env = {
         **os.environ.copy(),
-        **config.get("env", {}),
+        **config_env,
         "STATE_PATH": str(source.get_state_path()),
     }