build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    def androidProjectAvaliable = false
    try {
        project(':app')
        androidProjectAvaliable = true
    } catch (Throwable ignored) {
    }

    ext.kotlin_version = '1.6.21'
    ext.netty_version = '4.1.78.Final'

    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }

    if (androidProjectAvaliable) {
        repositories {
            mavenCentral()
            google()
            //jcenter()
        }
        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 {
        mavenCentral()
        google()
        //jcenter()

    }
}

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