Possible fix for vieter builder issues

stacks/vieter.yml

@@ -30,6 +30,7 @@ services:
   cron:
     image: 'chewingbever/vieter:dev'
     command: crond -f
+    user: root
 
     healthcheck:
       disable: true
@@ -39,7 +40,7 @@ services:
       replicas: 1
       placement:
         constraints:
-          - 'node.labels.class==admin'
+          - 'node.labels.class==gitea'
         
     environment:
       - 'VIETER_API_KEY_FILE=/run/secrets/vieter_api_key'