buildscript { repositories { jcenter() google() } dependencies { classpath("com.android.tools.build:gradle:3.3.0") classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.11") } } allprojects { repositories { jcenter() google() maven { url = uri("https://jitpack.io") content { includeGroup("com.github.tbruyelle") } } } } tasks.register("clean", Delete::class) { delete(rootProject.buildDir) }