buildscript { ext.kotlin_version = '1.3.70' repositories { google() maven { url 'https://plugins.gradle.org/m2/' } jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.6.3' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version" classpath 'org.jmailen.gradle:kotlinter-gradle:2.3.2' } } allprojects { repositories { google() maven { url 'https://jitpack.io' } jcenter() } } task clean(type: Delete) { delete rootProject.buildDir }