Changed build instruction for android. Fixed generation of localization files script.

howto-build-android.md

@@ -125,6 +125,10 @@ Next, we must generate key properties based on the secure keystore you generated
 
 **REMINDER:** The *above* command will **not** succeed unless you replaced the `storePassword` and `keyPassword` variables with the correct passwords for your keystore.
 
+Then we need to generate localization files.
+
+`$ flutter packages pub run tool/generate_localization.dart`
+
 Lastly, we will generate mobx models for the project.
 
 `$ flutter packages pub run build_runner build --delete-conflicting-outputs`
@@ -133,4 +137,4 @@ Lastly, we will generate mobx models for the project.
 
 `$ flutter build apk —release`
 
-Copyright (c) 2021 Cake Technologies LLC.
+Copyright (c) 2021 Cake Technologies LLC.

tool/generate_localization.dart

@@ -27,6 +27,12 @@ Future<void> main(List<String> args) async {
   })
   : <String, dynamic> {srcDir : inputPath};
 
+  final outputDir = Directory(outputPath);
+
+  if (!outputDir.existsSync()) {
+    await outputDir.create();
+  }
+
   extraInfo.forEach((key, dynamic value) async {
     if (key != srcDir) {
       print('Wrong key: $key');