Update build.gradle

Author: yuzawa-san

build.gradle

@@ -8,10 +8,16 @@ plugins {
 	id 'jacoco'
 	id "com.google.protobuf" version "0.8.18"
 	id "com.github.jakemarsden.git-hooks" version "0.0.2"
+	id 'net.researchgate.release' version '2.8.1'
 }
 
 apply plugin: "java-library"
 
+release {
+	tagTemplate = 'v${version}'
+}
+afterReleaseBuild.dependsOn publish
+
 allprojects {
 	apply plugin: "java"
 	apply plugin: "com.diffplug.spotless"