build.gradle

def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
    localPropertiesFile.withInputStream { stream ->
        localProperties.load(stream)
    }
}

def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
}

apply plugin: 'com.android.application'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"

android {
    compileSdkVersion 25
    buildToolsVersion '25.0.3'

    lintOptions {
        disable 'InvalidPackage'
    }

    defaultConfig {
        applicationId "com.yourcompany.flavors"
        minSdkVersion 16
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            signingConfig signingConfigs.debug
        }
    }
    
    aaptOptions {
        // TODO(goderbauer): remove when https://github.com/flutter/flutter/issues/8986 is resolved.
        if(System.getenv("FLUTTER_CI_WIN")) {
            println "AAPT cruncher disabled when running on Win CI."
            cruncherEnabled false
        }
    }

    productFlavors {
        free {}
        paid {}
    }
}

flutter {
    source '../..'
}

dependencies {
    androidTestCompile 'com.android.support:support-annotations:25.4.0'
    androidTestCompile 'com.android.support.test:runner:0.5'
    androidTestCompile 'com.android.support.test:rules:0.5'
}