YYXXCommSdk/build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
apply from: 'config.gradle'
buildscript {
    ext {
        kotlin_version = '1.6.0'
    }

    repositories {
        google()
        mavenCentral()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:7.0.4'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files

    }
}

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