rakefile: rufo formatting

[skip ci]

Author: flavorjones

Rakefile

@@ -1,11 +1,11 @@
 require "rake/clean"
-require 'bundler/gem_tasks'
-require 'concourse'
+require "bundler/gem_tasks"
+require "concourse"
 
 namespace :test do
   desc "Test MiniPortile by running unit tests"
   task :unit do
-    sh "ruby -w -W2 -I. -Ilib -e \"#{Dir["test/test_*.rb"].map{|f| "require '#{f}';"}.join}\" -- #{ENV['TESTOPTS']} -v"
+    sh "ruby -w -W2 -I. -Ilib -e \"#{Dir["test/test_*.rb"].map { |f| "require '#{f}';" }.join}\" -- #{ENV["TESTOPTS"]} -v"
   end
 
   desc "Test MiniPortile by compiling examples"
@@ -25,5 +25,4 @@ task :test => ["test:unit", "test:examples"]
 
 task :default => [:test]
 
-
 Concourse.new("mini_portile").create_tasks!