add changelog and github release tools

build.gradle

@@ -8,6 +8,7 @@ buildscript {
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
+        classpath "com.github.breadmoirai:github-release:$github_release_plugin_version"
     }
 }
 
@@ -20,6 +21,7 @@ project.version = "0.3.1"
 project.group = "com.insanusmokrassar"
 
 apply from: "publish.gradle"
+apply from: "github_release.gradle"
 
 repositories {
     mavenLocal()