Rakefile in guard-jekyll-1.4.0 vs Rakefile in guard-jekyll-1.5.0

@@ -1,2 +1,9 @@
-require 'bundler'
-Bundler::GemHelper.install_tasks
+require 'bundler/gem_tasks'
+require 'nenv'
+
+require 'rspec/core/rake_task'
+rspec = RSpec::Core::RakeTask.new do |t|
+  t.verbose = Nenv.ci?
+end
+
+task default: rspec.name