Hi all!
Tomorrow we start the one-week deploy cycle here at WMF!
You can see the general overview of the cycle here: https://wikitech.wikimedia.org/wiki/Deployments/One_week
And the specific roadmap/plan for MediaWiki (with version numbers/dates) here: https://www.mediawiki.org/wiki/MediaWiki_1.22/Roadmap#Schedule_for_the_deplo...
Let me know if you have any questions!
Greg