Improve app setup

.gitignore

@@ -17,3 +17,4 @@ key.properties
 google-services.json
 GoogleService-Info.plist
 ios/Runner/Info.plist
+android/app/build.gradle

README.md

@@ -48,9 +48,19 @@ The architecture is based off these two projects:
 - [Additional thoughts](https://hillelcoren.com/2018/08/24/ongoing-adventures-with-flutter-and-redux/)
 
 ## Developer Notes
-- Run `cp lib/.env.dart.example lib/.env.dart` to create the config file
+- Run `cp lib/.env.dart.example lib/.env.dart` to create the config file.
+- Run `cp android/app/build.gradle.dev android/app/build.gradle` to support running the code unsigned.
+- Run `flutter run` while you have a device connected to the computer or an emulator running and now you can run it.
+
+### Code generation
+- Run `flutter packages pub run build_runner build --delete-conflicting-outputs` to regenerate the model files. It will also remove the old generated files so conflicts are avoided..
+
+### Tests
+- Run `flutter drive --target=test_driver/products_it.dart` to run the tests
+    
+### Code Signing
+- Run `cp android/app/build.gradle.prod android/app/build.gradle` to support running the code signed
 - Run `cp android/key.properties.example android/key.properties` to create the keys file
-- Run `flutter packages pub run build_runner build --delete-conflicting-outputs` to regenerate the model files. It will also remove the old generated files so conflicts are avoided.
 - Run `keytool -genkey -v -keystore key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias invoiceninja` to generate a key to be able to sign the android application.
 - Update `android/key.properties` according to the parameters you entered in previous command when you generated the key 
 - Open a new Firebase project from your console. Firebase is used for authentication.
@@ -58,9 +68,7 @@ The architecture is based off these two projects:
     - After go to add a new Android application. For the package name add `com.invoiceninja.flutter`
     - Press "Register App" button.
     - Download "google-services.json" and put it in `android/app` directory.
-- Run `flutter run` while you have a device connected to the computer or an emulator running and now you can run it.    
+
-- Run `flutter drive --target=test_driver/products_it.dart` to run the tests
-    
 ## Contributions
 
 We gladly accept contributions! If you'd like to get involved with development please join our [Slack group](http://slack.invoiceninja.com/).

android/app/build.gradle.dev

@@ -0,0 +1,54 @@
+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.")
+}
+
+apply plugin: 'com.android.application'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+def keystorePropertiesFile = rootProject.file("key.properties")
+def keystoreProperties = new Properties()
+keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+
+android {
+    compileSdkVersion 27
+
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+
+    defaultConfig {
+        applicationId "com.invoiceninja.flutter"
+        minSdkVersion 18
+        targetSdkVersion 27
+        versionCode 41
+        versionName "0.1.41"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            signingConfig signingConfigs.debug
+        }
+    }}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation 'com.google.firebase:firebase-core:16.0.5'
+}
+
+apply plugin: 'com.google.gms.google-services'