ci: enable automatic reruns

Signed-off-by: Thomas Clarke <tonux@riseup.net>

Author: Tonux599

.circleci/config.yml

@@ -213,6 +213,7 @@ jobs:
 workflows:
   version: 2
   build_and_test:
+    max_auto_reruns: 3
     jobs:
       - prep_env