build.gradle

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

buildscript {
    ext.kotlin_version = '1.3.21'
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.3.2'
        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
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

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

ext {
    compileSdkVer = 28
    targetSdkVer = 28
    minSdkVer = 19
    supportLibVer = '28.0.0'
    rxJavaVer = '2.2.7'
    rxAndroidVer = '2.1.1'
    constraintLayoutVer = '1.1.3'
    retrofitVer = '2.1.0'
    retrofitRxjavaAdapterVer = '1.0.0'
    gsonVer = '2.1.0'
    rxbindingVer = '3.0.0-alpha2'
}