Change update check source to kmyblue origin

app/models/form/admin_settings.rb

@@ -46,6 +46,7 @@ class Form::AdminSettings
     receive_other_servers_emoji_reaction
     streaming_other_servers_emoji_reaction
     enable_emoji_reaction
+    check_lts_version_only
   ).freeze
 
   INTEGER_KEYS = %i(
@@ -72,6 +73,7 @@ class Form::AdminSettings
     receive_other_servers_emoji_reaction
     streaming_other_servers_emoji_reaction
     enable_emoji_reaction
+    check_lts_version_only
   ).freeze
 
   UPLOAD_KEYS = %i(

app/services/software_update_check_service.rb

@@ -27,11 +27,18 @@ class SoftwareUpdateCheckService < BaseService
   end
 
   def api_url
-    ENV.fetch('UPDATE_CHECK_URL', 'https://api.joinmastodon.org/update-check')
+    ENV.fetch('UPDATE_CHECK_URL', 'https://kmy.blue/update-check')
   end
 
   def version
-    @version ||= Mastodon::Version.to_s.split('+')[0]
+    return @version if @version.present?
+
+    if ENV.fetch('UPDATE_CHECK_SOURCE', 'kmyblue') == 'kmyblue'
+      @version = "#{Mastodon::Version.kmyblue_major}.#{Mastodon::Version.kmyblue_minor}"
+      @version += '-lts' if Setting.check_lts_version_only
+    else
+      @version = Mastodon::Version.to_s.split('+')[0]
+    end
   end
 
   def process_update_notices!(update_notices)

app/views/admin/settings/discovery/show.html.haml

@@ -55,6 +55,9 @@
   .fields-group
     = f.input :authorized_fetch, as: :boolean, wrapper: :with_label, label: t('admin.settings.security.authorized_fetch'), warning_hint: authorized_fetch_overridden? ? t('admin.settings.security.authorized_fetch_overridden_hint') : nil, hint: t('admin.settings.security.authorized_fetch_hint'), disabled: authorized_fetch_overridden?, recommended: authorized_fetch_overridden? ? :overridden : nil
 
+  .fields-group
+    = f.input :check_lts_version_only, as: :boolean, wrapper: :with_label, kmyblue: true, hint: false
+
   %h4= t('admin.settings.discovery.follow_recommendations')
 
   .fields-group