* Configured AdMob and release signing keys on Android.

android/app/build.gradle

@@ -26,6 +26,12 @@ apply plugin: 'kotlin-android'
 apply plugin: 'com.google.gms.google-services'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     compileSdkVersion 30
 
@@ -42,14 +48,21 @@ android {
         multiDexEnabled true
     }
 
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+    }
+
     buildTypes {
         debug {
             applicationIdSuffix ".debug"
         }
         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
+            signingConfig signingConfigs.release
         }
     }
 }

lib/page/about.dart

@@ -32,7 +32,7 @@ class _AboutDialog extends StatelessWidget {
     final repoLinkText = "source code";
     final privacyLinkText = "privacy policy";
     final mainText =
-        "Feel free to check out the source code of this app if you're interested. Mandatory link to privacy policy belongs here too.\n\n🐵 Please DO NOT feed the monkeys! 🐵";
+        "Feel free to check out the source code of this app if you're interested. Mandatory link to privacy policy belongs here too.";
     final repoLinkIndex = mainText.indexOf(repoLinkText);
     final repoLinkIndexEnd = repoLinkIndex + repoLinkText.length;
     final privacyLinkIndex = mainText.indexOf(privacyLinkText);

lib/page/flights.dart

@@ -11,6 +11,9 @@ import 'package:gibraltar_flights/util/scrappy.dart';
 import 'package:intl/intl.dart' hide TextDirection;
 import 'package:pull_to_refresh/pull_to_refresh.dart';
 
+// const String testDevice = '77773931FCB634D6B0C83152B6D99482';
+const String testDevice = null;
+
 class FlightsPage extends StatefulWidget {
   const FlightsPage({Key key, @required this.title}) : super(key: key);
   final title;
@@ -22,14 +25,18 @@ class FlightsPage extends StatefulWidget {
 class _FlightsPageState extends State<FlightsPage> {
   Flights flights;
   RefreshController _refreshController =
-  RefreshController(initialRefresh: true);
+      RefreshController(initialRefresh: true);
   double _refreshButtonOpacity = 1;
   BannerAd _bannerAd;
 
+  static const MobileAdTargetingInfo targetingInfo = MobileAdTargetingInfo(
+      testDevices: testDevice != null ? <String>[testDevice] : null);
+
   static BannerAd createBannerAd() {
     return BannerAd(
       adUnitId: "ca-app-pub-3670766355752604/4950986030",
       size: AdSize.banner,
+      targetingInfo: targetingInfo,
       listener: (MobileAdEvent event) {
         print("BannerAd event $event");
       },
@@ -40,7 +47,9 @@ class _FlightsPageState extends State<FlightsPage> {
   void initState() {
     super.initState();
     flights = Flights(items: []);
-    FirebaseAdMob.instance.initialize(appId: FirebaseAdMob.testAppId);
+    FirebaseAdMob.instance
+        .initialize(appId: "ca-app-pub-3670766355752604~8697825200");
+
     _bannerAd = createBannerAd()
       ..load()
       ..show();
@@ -63,19 +72,17 @@ class _FlightsPageState extends State<FlightsPage> {
                   Icons.info_outline,
                   color: Colors.white,
                 ),
-                onPressed: () =>
-                    about.showAboutDialog(context: context)
-            )
+                onPressed: () => about.showAboutDialog(context: context))
           ],
         ),
         body: Center(
             child: SmartRefresher(
-              enablePullDown: true,
-              enablePullUp: false,
-              controller: _refreshController,
-              onRefresh: () => _onRefresh(context),
-              child: _listView(),
-            )));
+          enablePullDown: true,
+          enablePullUp: false,
+          controller: _refreshController,
+          onRefresh: () => _onRefresh(context),
+          child: _listView(),
+        )));
   }
 
   Widget _listView() {
@@ -104,9 +111,7 @@ class _FlightsPageState extends State<FlightsPage> {
                   child: Text("refresh".toUpperCase()),
                   style: TextButton.styleFrom(
                     primary: Colors.white,
-                    backgroundColor: Theme
-                        .of(context)
-                        .accentColor,
+                    backgroundColor: Theme.of(context).accentColor,
                     onSurface: Colors.grey,
                   )),
             ),
@@ -200,9 +205,7 @@ class _FlightsPageState extends State<FlightsPage> {
 
   void _showError(BuildContext context, String message) {
     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-        content: Text(message), backgroundColor: Theme
-        .of(context)
-        .errorColor));
+        content: Text(message), backgroundColor: Theme.of(context).errorColor));
   }
 }
 
@@ -263,20 +266,13 @@ class HeadingItem implements ListItem {
     return Container(
       child: Text(
         heading,
-        style: Theme
-            .of(context)
-            .textTheme
-            .headline5,
+        style: Theme.of(context).textTheme.headline5,
       ),
       alignment: Alignment.center,
       padding: EdgeInsets.all(4),
       decoration: BoxDecoration(
-          color: Theme
-              .of(context)
-              .primaryColorLight,
-          border: Border.all(color: Theme
-              .of(context)
-              .accentColor),
+          color: Theme.of(context).primaryColorLight,
+          border: Border.all(color: Theme.of(context).accentColor),
           borderRadius: BorderRadius.circular(8)),
     );
   }
@@ -315,9 +311,7 @@ class FlightItem implements ListItem {
           textDirection: TextDirection.ltr,
           child: SvgPicture.asset(
             type == "arrival" ? IconNames.arrivals : IconNames.departures,
-            color: Theme
-                .of(context)
-                .accentColor,
+            color: Theme.of(context).accentColor,
             matchTextDirection: true,
           )),
     );
@@ -331,18 +325,14 @@ class FlightItem implements ListItem {
         mainAxisAlignment: MainAxisAlignment.center,
         crossAxisAlignment: CrossAxisAlignment.center,
         children: [
-          Text(time, style: Theme
-              .of(context)
-              .textTheme
-              .headline5),
+          Text(time, style: Theme.of(context).textTheme.headline5),
           Container(
             padding: EdgeInsets.all(4),
             decoration: BoxDecoration(
                 color: _getStatusColor(),
                 borderRadius: BorderRadius.circular(4)),
             child: Text(status,
-                style: Theme
-                    .of(context)
+                style: Theme.of(context)
                     .textTheme
                     .caption
                     .apply(color: Colors.white)),

pubspec.yaml

@@ -44,7 +44,7 @@ dev_dependencies:
     sdk: flutter
   integration_test:
     sdk: flutter
-  flutter_launcher_icons: "^0.8.1"
+  flutter_launcher_icons: ^0.8.1
 
 flutter_icons:
   ios: true