spca-app/build.gradle

buildscript {
    repositories {

        jcenter()
        google()
    }
    dependencies {
        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.0'


        classpath 'com.android.tools.build:gradle:3.6.3'
        classpath 'com.google.gms:google-services:4.2.0'

        }
}

allprojects {
    repositories {
        jcenter()
        google()
        maven {

            url 'https://jitpack.io'
        }

    }
}


task clean(type: Delete) {

    delete rootProject.buildDir
    delete project.buildDir

    doLast {

        mkdir("${project.buildDir}/outputs/apk")
    }
}