Rakefile in mail-notify-0.2.0 vs Rakefile in mail-notify-0.2.1

@@ -1,11 +1,13 @@
 # frozen_string_literal: true
 
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
+require 'coveralls/rake/task'
 
+Coveralls::RakeTask.new
 RuboCop::RakeTask.new
 
 RSpec::Core::RakeTask.new(:spec)
 
-task default: %i[rubocop spec]
+task default: %i[rubocop spec coveralls:push]