buildscript { ext.kotlin_version = '1.3.61' repositories { google() jcenter() maven { url "https://dl.bintray.com/kr328/riru-gradle-tools" } } dependencies { classpath 'com.android.tools.build:gradle:3.6.0' classpath 'com.github.kr328:riru-gradle-tools:1.0-alpha08' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version" } } allprojects { repositories { google() jcenter() } } task clean(type: Delete) { delete rootProject.buildDir }