Latest version of net.sourceforge.pmd:pmd-ruby
https://javadoc.io/doc/net.sourceforge.pmd/pmd-ruby
Current version 6.0.1
https://javadoc.io/doc/net.sourceforge.pmd/pmd-ruby/6.0.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sourceforge.pmd/pmd-ruby/6.0.1/package-list