buildscript { ext.kotlin_version = '1.7.20' repositories { mavenCentral() google() } dependencies { classpath 'com.android.tools.build:gradle:7.3.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { mavenCentral() google() maven { url 'https://jitpack.io' } } } task clean(type: Delete) { delete rootProject.buildDir }