buildscript { ext.kotlin_version = '1.3.41' repositories { google() jcenter() maven { url 'https://maven.fabric.io/public' } } dependencies { classpath 'com.android.tools.build:gradle:3.5.0' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1' classpath 'io.fabric.tools:gradle:1.27.1' } } allprojects { repositories { google() jcenter() maven { url 'https://jitpack.io' } } } task clean(type: Delete) { delete rootProject.buildDir }