Merge pull request #327 from prometheus/sinjo-new-rubies

Run tests against Ruby 4.0 and JRuby 10.0

Author: Sinjo

.circleci/config.yml

@@ -27,4 +27,6 @@ workflows:
             - cimg/ruby:3.2
             - cimg/ruby:3.3
             - cimg/ruby:3.4
+            - cimg/ruby:4.0
             - jruby:9.4
+            - jruby:10.0

prometheus-client.gemspec

@@ -16,6 +16,7 @@ Gem::Specification.new do |s|
   s.require_paths     = ['lib']
 
   s.add_dependency 'base64'
+  s.add_dependency 'cgi'
 
   s.add_development_dependency 'benchmark'
   s.add_development_dependency 'benchmark-ips'