We recently updated some bots to macOS 11.1. On the EWS build page, configuration step is showing Unknown for the OS for 11.1 e.g.: https://ews-build.webkit.org/#/builders/44/builds/10166 It should ignore the dot release portion and display the OS name based on the major version of OS.
Created attachment 417632 [details] Patch
Committed r271492: <https://trac.webkit.org/changeset/271492> All reviewed patches have been landed. Closing bug and clearing flags on attachment 417632 [details].
<rdar://problem/73205730>
Restated buildbot to pick up this change this morning. Seems to be working fine, e.g.: https://ews-build.webkit.org/#/builders/44/builds/10240