Update rubocop rules according to latest release.

.rubocop.yml

@@ -71,12 +71,18 @@ SingleLineBlockParams:
 VariableInterpolation:
   Enabled: false
 
-Style/TrailingCommaInLiteral:
+Style/TrailingCommaInArrayLiteral:
+  Enabled: false
+
+Style/TrailingCommaInHashLiteral:
   Enabled: false
 
 WhileUntilModifier:
   Enabled: false
 
+Naming/UncommunicativeMethodParamName:
+  Enabled: false
+
 PredicateName:
   NamePrefixBlacklist:
     - is_

bin/rake

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
+
 #
 # This file was generated by Bundler.
 #
@@ -11,6 +12,17 @@ require "pathname"
 ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
   Pathname.new(__FILE__).realpath)
 
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
 require "rubygems"
 require "bundler/setup"
 

lib/browser/browser.rb

@@ -38,7 +38,7 @@ module Browser
   EMPTY_STRING = "".freeze
 
   def self.root
-    @root ||= Pathname.new(File.expand_path("../../..", __FILE__))
+    @root ||= Pathname.new(File.expand_path("../..", __dir__))
   end
 
   # Hold the list of browser matchers.

test/test_helper.rb

@@ -3,7 +3,7 @@
 require "simplecov"
 SimpleCov.start
 
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile", __FILE__)
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
 require "bundler/setup"
 require "minitest/autorun"
 require "minitest/utils"