build.gradle

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

buildscript {
    ext.kotlin_version = '1.2.41'
    repositories {
        mavenCentral()
        maven { url 'https://jitpack.io' }
        google()
        jcenter()
    }

    // Gradle Variables
    // Define versions in a single place
    ext {
        //GOOGLE
        appcompat_version = '27.1.1'
        lifecycleVersion = '1.1.1'
        constraintLayoutVersion = '1.1.2'
        supportLibraryVersion = '27.1.1'

        //Square
        retrofitVersion = '2.3.0'
        okhttpVersion = '3.9.0'

        // Dagger 2
        daggerCompilerVersion = '2.7'
        daggerVersion = '2.7'
        jsr250ApiVersion = '1.0'

        // Glide
        glideVersion = '4.7.1'

        // Material Drawer
        materialDrawerVersion = "6.0.8"

        timberVersion = '4.7.0'

        //Calendar and Time
        timeZoneVersion = "1.1.0"
        jodaTimeVersion = "2.9.5"

        circularProgressView = "1.3.0"

        anko_version = '0.10.3'
        rx_java_version = '2.1.14'
        rx_android_version = '2.0.2'

        //Tests
        junitVersion = '4.12'
        mockitoVersion = '2.7.22'
        powerMockito = '1.6.2'
        hamcrestVersion = '1.3'
        runnerVersion = '1.0.0'
        rulesVersion = '1.0.0'
        espressoVersion = '3.0.2'
        testngVersion = '6.9.6'

        arch_comp_version = '1.1.1'

    }

    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.3'
        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
}