deps: bump rspec

.rspec

@@ -1 +1 @@
---color --format 'documentation'
+--color --format 'documentation' --require spec_helper

Gemfile

@@ -4,7 +4,7 @@ gemspec
 
 group :test do
   gem 'rake',  '~> 10.1'
-  gem 'rspec', '~> 3.1.0'
+  gem 'rspec', '~> 3.4.0'
   gem 'catch_and_release', '~> 0.0.2'
   gem 'pry-byebug', '~> 1.3'
 end

spec/lib/middleman-data_source_spec.rb

@@ -1,4 +1,2 @@
-require 'spec_helper'
-
-describe Middleman::DataSource do
+RSpec.describe Middleman::DataSource do
 end

spec/lib/middleman/data_source/extension_spec.rb

@@ -1,6 +1,4 @@
-require 'spec_helper'
-
-describe Middleman::DataSource::Extension do
+RSpec.describe Middleman::DataSource::Extension do
 
   it "is registered as an extension" do
     expect( Middleman::Extensions.registered[:data_source] ).to eq Middleman::DataSource::Extension

spec/lib/middleman/data_source/version_spec.rb

@@ -1,6 +1,4 @@
-require 'spec_helper'
-
-describe Middleman::DataSource::VERSION do
+RSpec.describe Middleman::DataSource::VERSION do
   it "has a version" do
     expect( Middleman::DataSource::VERSION >= '0.0.0' ).to eq true
   end

tasks/specs.rake

@@ -40,7 +40,7 @@ namespace :specs do
 
   desc "run middleman specs w/ CI gemfile"
   task :ci do
-    system 'bundle exec rspec spec/'
+    system 'bundle exec rspec ./spec/'
   end
 end