Rakefile in mongoid-7.0.4 vs Rakefile in mongoid-7.0.5

@@ -31,5 +31,17 @@
   spec.rspec_opts = %w(--format progress)
   spec.pattern = "spec/**/*_spec.rb"
 end
 
 task :default => :spec
+
+desc "Generate all documentation"
+task :docs => 'docs:yard'
+
+namespace :docs do
+  desc "Generate yard documention"
+  task :yard do
+    out = File.join('yard-docs', Mongoid::VERSION)
+    FileUtils.rm_rf(out)
+    system "yardoc -o #{out} --title mongoid-#{Mongoid::VERSION}"
+  end
+end