Use %Q instead of bare % for string literals

.rubocop.yml

@@ -3,6 +3,8 @@ AllCops:
   DisplayStyleGuide: true
   TargetRubyVersion: 2.0
 
+Style/BarePercentLiterals:
+  EnforcedStyle: percent_q
 Style/ClassAndModuleChildren:
   Enabled: false
 Style/DoubleNegation:

features/support/remote_command_helpers.rb

@@ -12,7 +12,7 @@ module RemoteCommandHelpers
   end
 
   def exists?(type, path)
-    %{[ -#{type} "#{path}" ]}
+    %Q{[ -#{type} "#{path}" ]}
   end
 
   def safely_remove_file(_path)

lib/capistrano/defaults.rb

@@ -1,7 +1,7 @@
 validate :application do |_key, value|
   changed_value = value.gsub(/[^A-Z0-9\.\-]/i, "_")
   if value != changed_value
-    warn %(The :application value "#{value}" is invalid!)
+    warn %Q(The :application value "#{value}" is invalid!)
     warn "Use only letters, numbers, hyphens, dots, and underscores. For example:"
     warn "  set :application, '#{changed_value}'"
     raise Capistrano::ValidationError

lib/capistrano/tasks/deploy.rake

@@ -192,7 +192,7 @@ namespace :deploy do
   task :log_revision do
     on release_roles(:all) do
       within releases_path do
-        execute :echo, %{"#{revision_log_message}" >> #{revision_log}}
+        execute :echo, %Q{"#{revision_log_message}" >> #{revision_log}}
       end
     end
   end