Do not load the whole environment for rake tasks

Rakefile

@@ -1,6 +1,6 @@
 # Add your own tasks in files placed in lib/tasks ending in .rake,
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 
-require File.expand_path('../config/environment', __FILE__)
+require File.expand_path('../config/application', __FILE__)
 
 Rails.application.load_tasks

lib/tasks/bootstrap.rake

@@ -1,5 +1,5 @@
 desc 'Bootstraps production-like environment'
-task :bootstrap do
+task bootstrap: :environment do
   AdminUser.create!(
     username: 'admin',
     email: 'admin@domain.tld',

lib/tasks/domains/release.rake

@@ -4,7 +4,7 @@ namespace :domains do
     depending on `release_domains_to_auction` setting
   TEXT
 
-  task :release do
+  task release: :environment do
     released_domain_count = 0
 
     Domain.release_domains do |domain|