Make Sphinx fail on any warnings

adamchainz · adamchainz · commit 5b8a60e8493c · 2023-01-21T09:43:21.000Z
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
@@ -11,6 +11,7 @@ build:
 
 sphinx:
   configuration: docs/conf.py
+  fail_on_warning: true
 
 formats: all
 
