Gemfile in slack-ruby-client-1.0.0 vs Gemfile in slack-ruby-client-1.1.0

@@ -11,7 +11,24 @@
     gem ENV['CONCURRENCY'], require: false
   end
 end
 
 group :test do
-  gem 'slack-ruby-danger', '~> 0.2.0', require: false
+  gem 'activesupport'
+  gem 'erubis'
+  gem 'faraday-typhoeus'
+  gem 'json-schema'
+  gem 'rake', '~> 13'
+  gem 'rspec'
+  gem 'rubocop', '1.26.1' # Lock to specific version to avoid breaking cops/changes
+  gem 'rubocop-performance'
+  gem 'rubocop-rake'
+  gem 'rubocop-rspec'
+  gem 'timecop'
+  if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('3.0.0')
+    # https://github.com/vcr/vcr/pull/907
+    gem 'vcr', github: 'vcr/vcr', ref: '7ac8292c'
+  else
+    gem 'vcr'
+  end
+  gem 'webmock'
 end