build.gradle

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

buildscript {

    ext {
        kotlin_version = '1.2.51'
        android_tools_build_gradle_version = "3.1.3"
        apollo_gradle_plugin_version = "1.0.0-alpha"
//        apollo_gradle_plugin_version = "0.3.2"
    }
    repositories {
        jcenter()
        maven { url 'https://maven.google.com' }
        google()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:$android_tools_build_gradle_version"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "com.apollographql.apollo:apollo-gradle-plugin:$apollo_gradle_plugin_version"
//        classpath "com.apollographql.apollo:gradle-plugin:$apollo_gradle_plugin_version"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        mavenLocal()
        maven { url 'https://maven.google.com' }
    }
}

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