Gemfile in rspec-graphql_matchers-1.0.1 vs Gemfile in rspec-graphql_matchers-1.1

@@ -1,4 +1,10 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in rspec-graphql_matchers.gemspec
 gemspec
+
+if ENV['GRAPHQL_GEM_VERSION'] == '1.8'
+  gem 'graphql', '~> 1.8.0'
+elsif ENV['GRAPHQL_GEM_VERSION'] == '1.9'
+  gem 'graphql', '~> 1.9.0'
+end