Latest version of org.spockframework:spock-core
https://javadoc.io/doc/org.spockframework/spock-core
Current version 0.6-groovy-1.8
https://javadoc.io/doc/org.spockframework/spock-core/0.6-groovy-1.8
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.spockframework/spock-core/0.6-groovy-1.8/package-list