Rename Rakefile -> Rakefile.rb

Rakefile.rb

@@ -15,6 +15,7 @@ RSpec::Core::RakeTask.new(:spec, :example_pattern) do |task, args|
   end
 end
 task :spec do |task, args|
+  unless ENV["dist_specs"]
     original_stdout = $stdout
     sio = StringIO.new
     $stdout = sio
@@ -23,6 +24,7 @@ task :spec do |task, args|
     sio.string.lines.each do |line|
       $stdout.write(line) unless line =~ /Coverage report generated for/
     end
+  end
 end
 
 # dspec task is useful to test the distributable release script, but is not