Upgrade Mastodon to latest version

Using a new branch with freshly added Kosmos changes on top of the
upstream release code.

site-cookbooks/kosmos-mastodon/attributes/default.rb

@@ -1,3 +1,5 @@
+node.default["kosmos-mastodon"]["repo"]            = "https://gitea.kosmos.org/kosmos/mastodon.git"
+node.default["kosmos-mastodon"]["revision"]        = "kosmos-production"
 node.default["kosmos-mastodon"]["directory"]       = "/opt/mastodon"
 node.default["kosmos-mastodon"]["puma_port"]       = 3000
 node.default["kosmos-mastodon"]["streaming_port"]  = 4000

site-cookbooks/kosmos-mastodon/recipes/default.rb

@@ -46,7 +46,7 @@ npm_package "yarn" do
   version "1.22.4"
 end
 
-ruby_version = "2.6.6"
+ruby_version = "2.7.2"
 
 execute "systemctl daemon-reload" do
   command "systemctl daemon-reload"
@@ -106,8 +106,8 @@ application mastodon_path do
   git do
     user mastodon_user
     group mastodon_user
-    repository "https://gitea.kosmos.org/kosmos/mastodon.git"
-    revision   "production"
+    repository node["kosmos-mastodon"]["repo"]
+    revision   node["kosmos-mastodon"]["revision"]
     # Restart services on deployments
     notifies :restart, "application[#{mastodon_path}]", :delayed
   end
@@ -153,7 +153,7 @@ application mastodon_path do
   end
 
   execute 'rake db:migrate' do
-    environment "RAILS_ENV" => "production", "HOME" => mastodon_path
+    environment "RAILS_ENV" => "production", "HOME" => mastodon_path#, "SKIP_POST_DEPLOYMENT_MIGRATIONS" => "true"
     user mastodon_user
     group mastodon_user
     cwd mastodon_path