See also {T180223}.
# TODO
[x] create a test that opens https://en.wikipedia.beta.wmflabs.org/wiki/Main_Page and check if the banner is displayed
[] update [[ https://www.mediawiki.org/wiki/MediaWiki-Docker/Extension/CentralNotice | MediaWiki-Docker/Extension/CentralNotice ]]
[] How to a banner be created via the API?
[] Hot to create a banner via the web interface?
[] Create a test that creates a banner (via the API or web) and checks that the banner is displayed.
# Notes
- https://www.mediawiki.org/wiki/Extension:CentralNotice
- https://www.mediawiki.org/wiki/MediaWiki-Docker/Extension/CentralNotice
- http://localhost:8080/wiki/Special:CentralNoticeBanners
- https://meta.wikimedia.org/wiki/Special:CentralNoticeBanners/Edit/Community_banner_templatev2?withJS=MediaWiki:CentralNotice_Banner_Template_Intro.js