Latest version of org.springframework.boot:spring-boot-gradle-plugin
https://javadoc.io/doc/org.springframework.boot/spring-boot-gradle-plugin
Current version 2.1.18.RELEASE
https://javadoc.io/doc/org.springframework.boot/spring-boot-gradle-plugin/2.1.18.RELEASE
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.springframework.boot/spring-boot-gradle-plugin/2.1.18.RELEASE/package-list