Build fixes and cleanup for Sphinx version 4 #722
Merged
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This started as an exercise to get rid of warnings during the documentation build. Turns out the main cause for over 70 warnings is currently sphinx-doc/sphinx#10112 on Sphinx 4.4.0. A hot-fix release appears to be imminent to make them opt-in. Fixed the one legitimate warning from
extlinks
and some other linking issues along the way.To possibly speed up the build / deployment process, limit the cloning depth for the docs-pre-rendered repo to 1, as everything else gets discarded anyway.