build.gradle

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

buildscript {
    def versions = [:]
    versions.kotlin = '1.3.31'
    versions.volley = '1.0.19'
    // OkHtto
    versions.regacyOkhttp = '2.7.0'
    versions.okhttp = '3.5.0'
    // Retrofit
    versions.regacyRetrofit = '1.9.0'
    versions.retrofit = '2.1.0'
    // Ktor
    versions.ktor = '1.2.1'
    versions.coroutines = '1.2.1'

    ext.versions = versions

    repositories {
        jcenter()
        mavenCentral()
        maven { url "https://kotlin.bintray.com/kotlinx" }
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.3.2'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin"
    }
}

allprojects {
    repositories {
        jcenter()
        mavenCentral()
        maven { url "https://kotlin.bintray.com/kotlinx" }
        google()
    }
}

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