traccar-manager-android/app/build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 29

    defaultConfig {
        applicationId 'org.traccar.manager'
        minSdkVersion 19
        targetSdkVersion 29
        versionCode 22
        versionName '2.11'
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    flavorDimensions 'default'
    productFlavors {
        regular {
            isDefault = true
        }
        google
    }
}

dependencies {
    implementation 'com.google.android.material:material:1.2.1'
    implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0'
    googleImplementation 'com.google.firebase:firebase-core:17.5.0'
    googleImplementation 'com.google.firebase:firebase-analytics:17.5.0'
    googleImplementation 'com.google.firebase:firebase-messaging:20.2.4'
    googleImplementation 'com.google.firebase:firebase-crashlytics:17.2.1'
}

if (getGradle().getStartParameter().getTaskRequests().toString().contains('Google')) {
    apply plugin: 'com.google.gms.google-services'
    apply plugin: 'com.google.firebase.crashlytics'

    task copyJson(type: Copy) {
        from '../../environment/google-services'
        into '.'
        include 'traccar-manager-android.json'
        rename('traccar-manager-android.json', 'google-services.json')
    }

    afterEvaluate {
        preBuild.dependsOn copyJson
    }
}