react-native-firebase/tests-new/android/build.gradle

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'
    }
}

allprojects {
    repositories {
        mavenLocal()
        jcenter()
        google()
        maven {
            url "$projectDir/../../node_modules/react-native/android"
        }
    }
}