Add RDoc development dependency for Ruby 3.5 or later

kou · kou · commit 94d4d6799741 · 2025-02-12T09:01:26.000+09:00
diff --git a/Gemfile b/Gemfile
@@ -4,6 +4,7 @@ gemspec
 
 group :development do
   gem 'rake-compiler'
+  gem 'rdoc'
   gem 'ruby-maven', :platforms => :jruby
   gem 'test-unit'
   gem 'test-unit-ruby-core'
