fix rubocop warnings

.rubocop.yml

@@ -0,0 +1,3 @@
+Naming/FileName:
+  Exclude:
+    - 'lib/capistrano-rails-console.rb'

Rakefile

@@ -1 +1 @@
-require "bundler/gem_tasks"
+require 'bundler/gem_tasks'

capistrano-rails-console.gemspec

@@ -1,6 +1,7 @@
 lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'capistrano/rails/console/version'
+require 'english'
 
 Gem::Specification.new do |spec|
   spec.name          = 'capistrano-rails-console'
@@ -12,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.homepage      = 'https://gitlab.com/ydkn/capistrano-rails-console'
   spec.license       = 'MIT'
 
-  spec.files         = `git ls-files`.split($/)
+  spec.files         = `git ls-files`.split($RS)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']

lib/capistrano/rails/console.rb

@@ -1,4 +1,4 @@
 require 'sshkit/interactive'
 require 'capistrano/rails/console/version'
 
-load File.expand_path('../console/tasks.cap', __FILE__)
+load File.expand_path('console/tasks.cap', __dir__)

lib/capistrano/rails/console/version.rb

@@ -5,7 +5,7 @@ module Capistrano
     # Console
     module Console
       # Gem version
-      VERSION = '2.3.0'
+      VERSION = '2.3.0'.freeze
     end
   end
 end