Integrate build configs into flavors (#642)

* Upgrade gradle wrapper

* Upgrade android plugin

* Allow using flavors to set build config

* Remove maps_launcher

* Fix usage of flavors

* Also build nuernberg in CI

* Upgrade to 7.3.1 and adjust build config usage

* Fix workflow names

* Set exported

* Update run configs

.circleci/config.yml

@@ -6,15 +6,33 @@ workflows:
     jobs:
       - check-frontend
       - frontend-android-build:
+          name: frontend-android-build-bayern-floss
           buildConfig: "bayern-floss"
+          flutterFlavor: "BayernFloss"
           requires:
             - check-frontend
       - frontend-android-build:
+          name: frontend-android-build-bayern
           buildConfig: "bayern"
+          flutterFlavor: "Bayern"
           requires:
             - check-frontend
       - frontend-ios-build:
+          name: frontend-ios-build-bayern
           buildConfig: "bayern"
+          flutterFlavor: "Bayern"
+          requires:
+            - check-frontend
+      - frontend-android-build:
+          name: frontend-android-build-nuernberg
+          buildConfig: "nuernberg"
+          flutterFlavor: "Nuernberg"
+          requires:
+            - check-frontend
+      - frontend-ios-build:
+          name: frontend-ios-build-nuernberg
+          buildConfig: "nuernberg"
+          flutterFlavor: "Nuernberg"
           requires:
             - check-frontend
       - backend-build
@@ -175,8 +193,10 @@ jobs:
       buildConfig:
         description: "Name of the build config to use"
         type: string
+      flutterFlavor:
+        description: "Flutter Flavor to use"
+        type: string
     environment:
-      BUILD_CONFIG_NAME: << parameters.buildConfig >>
       GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx2048m" -Dorg.gradle.daemon=false -Dorg.gradle.workers.max=2'
     resource_class: large
     working_directory: ~/project/frontend
@@ -202,11 +222,11 @@ jobs:
       - run:
           name: Build Runner
           command: |
-            fvm --verbose flutter pub run build_runner build --define "df_build_config=name=$BUILD_CONFIG_NAME"
+            fvm --verbose flutter pub run build_runner build --define "df_build_config=name=<< parameters.buildConfig >>"
       - run:
           name: Build
           command: |
-            fvm --verbose flutter build apk --dart-define=environment=production --release -t lib/main.dart
+            fvm --verbose flutter build apk --dart-define=environment=production --flavor << parameters.flutterFlavor >> --release -t lib/main.dart
       - store_artifacts:
           path: build/app/outputs/flutter-apk/
 
@@ -217,9 +237,10 @@ jobs:
       buildConfig:
         description: "Name of the build config to use"
         type: string
+      flutterFlavor:
+        description: "Flutter Flavor to use"
+        type: string
     working_directory: ~/project/frontend
-    environment:
-      BUILD_CONFIG_NAME: << parameters.buildConfig >>
     steps:
       - checkout:
           path: ~/project
@@ -248,12 +269,12 @@ jobs:
       - run:
           name: Build Runner
           command: |
-            fvm --verbose flutter pub run build_runner build --define "df_build_config=name=$BUILD_CONFIG_NAME"
+            fvm --verbose flutter pub run build_runner build --define "df_build_config=name=<< parameters.buildConfig >>"
       - run:
           name: Build
           command: |
-            app-toolbelt v0 build-config write-xcconfig "$BUILD_CONFIG_NAME" ios --directory ios/
-            fvm --verbose flutter build ios --dart-define=environment=production --no-codesign --release -t lib/main.dart
+            app-toolbelt v0 build-config write-xcconfig "<< parameters.buildConfig >>" ios --directory ios/
+            fvm --verbose flutter build ios --dart-define=environment=production --flavor << parameters.flutterFlavor >> --no-codesign --release -t lib/main.dart
 
   backend-build:
     environment: