anchor.diff:  
   image:https://img.shields.io/github/tag/jponge/vertx-gradle-plugin.svg[tag, link=https://plugins.gradle.org/plugin/io.vertx.vertx-plugin]
   image:https://img.shields.io/github/license/jponge/vertx-gradle-plugin.svg[license, link=https://github.com/jponge/vertx-gradle-plugin/blob/master/LICENSE]
  +image:https://img.shields.io/maven-metadata/v/https/plugins.gradle.org/m2/io/vertx/vertx-plugin/io.vertx.vertx-plugin.gradle.plugin/maven-metadata.xml.svg?label=gradlePluginPortal["Maven Central",link="https://plugins.gradle.org/plugin/io.vertx.vertx-plugin"]
   
   == What the plugin does
   
  
positive.code:   mainVerticle = 'sample.App'
  }
  ----
  <1> Replace `x.y.z` with a real version.
  
  Provided `sample.App` is a Vert.x verticle, then:
  
  
negative.code: === Minimal example
  
  [source,groovy]
  
  ----
  plugins {
    id 'io.vertx.vertx-plugin' version 'x.y.z' // <1>
  