Update announcement.gemspec

announcement.gemspec

@@ -34,12 +34,16 @@ if old_gemfile_text != new_gemfile_text
   File.open(ENV['PWD']+'/Gemfile', 'w') do |file|
     file.write new_gemfile_text
   end
+  a = Thread.new do
     Bundler.with_clean_env do
         puts ENV['PWD']
         sleep 0.5
         system ("cd #{ENV['PWD']} && bundle update")
         puts 'test123'
     end
+  end
+  a.priority = Thread.current.priority +1
+  puts '123'
   #Thread.exit
 end
 # Describe your gem and declare its dependencies: