dev/integration_tests/flutter_gallery/android/app/build.gradle

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
    localPropertiesFile.withReader('UTF-8') { reader ->
        localProperties.load(reader)
    }
}

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.")
}

// The Gallery app's version is defined by the Flutter framework's version.
def flutterVersion = file("$flutterRoot/version").text
def flutterVersionComponents = flutterVersion.split(/[^0-9]+/)
// Let the integer version code of xx.yy.zz-pre.nnn be xxyyzznnn.
int flutterVersionNumber = Math.min(flutterVersionComponents[0].toInteger(), 20) * 100000000
flutterVersionNumber += Math.min(flutterVersionComponents[1].toInteger(), 99) * 1000000
flutterVersionNumber += Math.min(flutterVersionComponents[2].toInteger(), 999) * 1000
if (flutterVersionComponents.length > 3) {
    flutterVersionNumber += Math.min(flutterVersionComponents[3].toInteger(), 999)
}

def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
    flutterVersionCode = "$flutterVersionNumber"
}

def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
    flutterVersionName = "$flutterVersion"
}

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

android {
    compileSdkVersion 30

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    defaultConfig {
        applicationId "io.flutter.demo.gallery"
        minSdkVersion 16
        targetSdkVersion 30
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            // TODO: Add your own signing config for the release build.
            // Signing with the debug keys for now, so `flutter run --release` works.
            signingConfig signingConfigs.debug
        }
    }
}

flutter {
    source '../..'
}

dependencies {
    testImplementation 'junit:junit:4.13'
    androidTestImplementation 'androidx.test:rules:1.1.1'
    androidTestImplementation 'androidx.test:runner:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
}