Latest version of org.codehaus.groovy:groovy-test
https://javadoc.io/doc/org.codehaus.groovy/groovy-test
Current version 2.6.0-alpha-2
https://javadoc.io/doc/org.codehaus.groovy/groovy-test/2.6.0-alpha-2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.groovy/groovy-test/2.6.0-alpha-2/package-list