add gradle plugin publishing stuff

README.md

@@ -49,7 +49,7 @@ apply plugin: 'org.ajoberstar.git-publish'
 
 ### Configuration
 
-**NOTE:** In general, there are no default values here. The one exception is that the `repoUri` will be automatically set if you use the `org.ajoberstar.grgit` plugin to your project's origin repo URI.
+**NOTE:** In general, there are no default values here. The main exception is that the `repoUri` will be automatically set if you use the `org.ajoberstar.grgit` plugin to your project's origin repo URI.
 
 ```groovy
 gitPublish {

build.gradle

@@ -13,6 +13,7 @@ plugins {
     id 'maven-publish'
     id 'com.jfrog.bintray' version '1.7.3'
     id 'org.sonarqube' version '2.2.1'
+    id 'com.gradle.plugin-publish'
 }
 
 apply plugin: 'org.ajoberstar.semver-vcs-grgit'
@@ -67,6 +68,23 @@ publishing {
     }
 }
 
+pluginBundle {
+    website = 'https://github.com/ajoberstar/gradle-git-publish'
+    vcsUrl = 'https://github.com/ajoberstar/gradle-git-publish.git'
+    description = 'Publishing to Git repositories'
+    plugins {
+        publishPlugin {
+            id = 'org.ajoberstar.git-publish'
+            displayName = 'Git Publish Plugin'
+        }
+    }
+    mavenCoordinates {
+        groupId = project.group
+        artifactId = project.name
+        version = project.version
+    }
+}
+
 bintray {
     user = System.env['BINTRAY_USER']
     key = System.env['BINTRAY_KEY']