Latest version of com.diffplug.spotless:spotless-plugin-gradle
https://javadoc.io/doc/com.diffplug.spotless/spotless-plugin-gradle
Current version 3.0.0.BETA2
https://javadoc.io/doc/com.diffplug.spotless/spotless-plugin-gradle/3.0.0.BETA2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.diffplug.spotless/spotless-plugin-gradle/3.0.0.BETA2/package-list