build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        gradlePluginPortal()
        google()
        mavenCentral()
        maven { url "https://jitpack.io" }
        maven { url "https://maven.aliyun.com/repository/releases" }
        maven { url "https://maven.aliyun.com/repository/public" }
        maven { url "https://storage.googleapis.com/r8-releases/raw" }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.2.2'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
        maven { url "https://jitpack.io" }
        maven { url "https://maven.aliyun.com/repository/releases" }
        maven { url "https://maven.aliyun.com/repository/public" }
        gradlePluginPortal()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}