Use doc formatter in Guard

Author: NuckChorris

Guardfile

@@ -1,6 +1,6 @@
 require 'active_support/inflector'
 
-guard :rspec, cmd: 'bin/rspec' do
+guard :rspec, cmd: 'bin/rspec -f doc' do
   # spec/*_helper.rb -> all specs
   watch(%r{spec/.*_helper.rb})                        { 'spec' }
   # spec/support/*.rb -> all specs

spec/spec_helper.rb

@@ -13,7 +13,7 @@
 
   # Allow filtering by "focus" tag
   if ENV['CI']
-    config.before(focus: true) { fail "Bailing due to focused tests!" }
+    config.before(focus: true) { raise 'Bailing due to focused tests!' }
   else
     config.filter_run :focus
   end