Gemfile in physical-0.4.4 vs Gemfile in physical-0.4.5

@@ -1,10 +1,8 @@
+# frozen_string_literal: true
+
 source "https://rubygems.org"
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in physical.gemspec
 gemspec
-
-group :test do
-  gem 'rspec_junit_formatter'
-end