style(rubocop): Style/FrozenStringLiteralComment

script/default_dkim_record.rb

@@ -1,2 +1,3 @@
+# frozen_string_literal: true
 require File.expand_path("../lib/postal/config", __dir__)
 puts Postal.rp_dkim_dns_record

script/generate_initial_config.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 require File.expand_path("../lib/postal/config", __dir__)
 require "openssl"
 require "securerandom"

script/insert-bounce.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 # This script will insert a message into your database that looks like a bounce
 # for a message that you specify.

script/make_user.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 trap("INT") do
   puts
   exit

script/queue_size.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 require_relative "../lib/postal/config"
 require "mysql2"
 

script/test_app_smtp.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 trap("INT") do
   puts
   exit

script/version.rb

@@ -1,3 +1,4 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 require File.expand_path("../lib/postal/version", __dir__)
 puts Postal.version

script/worker.rb

@@ -1,3 +1,4 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 require_relative "../config/environment"
 Postal::Worker.new([:main]).work