Latest version of org.spockframework:spock-core
https://javadoc.io/doc/org.spockframework/spock-core
Current version 2.0-M5-groovy-2.5
https://javadoc.io/doc/org.spockframework/spock-core/2.0-M5-groovy-2.5
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.spockframework/spock-core/2.0-M5-groovy-2.5/package-list