14.0.2, 13.0.7, 12.0.12

[MorrisJobke]

Release (~2 days before the planned release)

• prepare blog post, newsletter, social media messages (check the changelog for interesting features/fixes and possible screenshots)
• update the changelog on the website Add changelog for 12.0.12, 13.0.7 and 14.0.2 nextcloud.com#969
• prepare "What's new" server - Example
• create the final packages
• upload the final packages to /server/prereleases folder of the download server

T - 30 minutes

• copy the final packages to /server/releases folder of the download server
• update the stable channel of the updater_server - 12.0.12, 13.0.7 & 14.0.2 nextcloud-releases/updater_server#152
• test the updater_server on the internal URL (https://updates.nextcloud.com/internal_updater_server/)
• merge the website PR
• deploy the website PR (maybe update caches)
• update wiki page
• deploy "What's new" server - repository

T

• publish blog posts
• send newsletter
• post on social media

Post processing (non-coding)

• update the milestones in all repos (use the milestone updater for this)
• update app store releases (see documentation)
• update security scanner
• update owncloud-migration config on update server
• update installer script on download server (see repo)
• check wikipedia pages for release information - update pages if necessary
• check wikimedia content for outdated media e.g. screenshots