Gemfile in boolean_timestamp-0.2.1 vs Gemfile in boolean_timestamp-1.0.0

@@ -1,10 +1,19 @@
 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 boolean_timestamp.gemspec
 gemspec
+
+gem "appraisal"
+gem "mysql2"
+gem "pg"
+gem "rake", ">= 12.3.3"
+gem "rspec", "~> 3.0"
+gem "sqlite3"
+gem "standard", "~> 1.0"
+gem "timecop"
 
 group :test do
   gem "simplecov", require: false
 end