[26] Fix dirty-hacked RuboCop config

.rubocop.yml

@@ -1,6 +1,8 @@
 AllCops:
   Include:
     - Rakefile
+  Exclude:
+    - bin/**/*
 
 Layout/DotPosition:
   EnforcedStyle: leading
@@ -30,9 +32,5 @@ Naming/FileName:
 Style/Documentation:
   Enabled: false
 
-Style/FrozenStringLiteralComment:
-  Exclude:
-    - lib/flag-icons-rails/version.rb
-
 Style/StringLiterals:
   EnforcedStyle: single_quotes

.travis.yml

@@ -4,3 +4,6 @@ rvm:
   - 2.3.4
   - 2.4.0
   - 2.4.1
+script:
+  - bin/rake test
+  - bin/rubocop -c .rubocop.yml

Rakefile

@@ -5,7 +5,10 @@ require 'bundler/gem_tasks'
 require 'rake/testtask'
 require 'rubocop/rake_task'
 
-RuboCop::RakeTask.new
+RuboCop::RakeTask.new(:rubocop) do |t|
+  t.options = ['-c', '.rubocop.yml']
+end
+
 Rake::TestTask.new(:test) do |t|
   t.libs << 'lib'
   t.libs << 'test'

bin/rake

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+#
+# This file was generated by Bundler.
+#
+# The application 'rake' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rake", "rake")

bin/rubocop

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+#
+# This file was generated by Bundler.
+#
+# The application 'rubocop' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rubocop", "rubocop")

lib/flag-icons-rails/version.rb

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module FlagIconsRails
-  VERSION = '3.1.0'.freeze
-  FLAG_ICONS_CSS_VERSION = '3.1.0'.freeze
+  VERSION = '3.1.0'
+  FLAG_ICONS_CSS_VERSION = '3.1.0'
 end