Latest version of net.sourceforge.pmd:pmd-apex
https://javadoc.io/doc/net.sourceforge.pmd/pmd-apex
Current version 7.0.0-rc1
https://javadoc.io/doc/net.sourceforge.pmd/pmd-apex/7.0.0-rc1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sourceforge.pmd/pmd-apex/7.0.0-rc1/package-list