Gemfile in fluent-plugin-splunk-hec-1.0.1 vs Gemfile in fluent-plugin-splunk-hec-1.1.0

@@ -1,6 +1,10 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+group :test do
+  gem 'simplecov', require: false
+end
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in fluent-plugin-splunk_hec_output.gemspec
 gemspec