whoops - can't split an empty string

globals.py

@@ -32,7 +32,7 @@ quip_token = getenv('QUIP_TOKEN')
 quotes_source = getenv('QUOTES_SOURCE')
 
 ## Repository links
-repo_links = getenv('REPO_LINKS').split(',')
+repo_links = getenv('REPO_LINKS')
 
 # Pushover creds
 po_endpoint = getenv('PUSHOVER_ENDPOINT')

release_check.py

@@ -9,7 +9,7 @@ from globals import *
 now = dt.now(tz.utc)
 six_hours_ago = now - timedelta(hours=6)
 
-for repo_link in repo_links:
+for repo_link in repo_links.split(','):
   result = get(repo_link)
   entity = f"{repo_link.split('/')[3]}/{repo_link.split('/')[4]}"
   if result.reason == 'OK':