build.gradle

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

buildscript {
    repositories {
        jcenter()
//        google()
        maven {
            url 'https://maven.google.com/'
            name 'Google'
        }
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.3'
 //       classpath 'com.android.tools.build:gradle:3.1.2'
        classpath "org.kt3k.gradle.plugin:coveralls-gradle-plugin:2.7.1"
//        classpath 'org.robolectric:robolectric-gradle-plugin:1.1.0'
//        classpath 'org.jacoco:org.jacoco.core:0.7.8'
//        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'

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

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

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