feat: prompting users to upgrade when newer app version available

flutter/android/app/src/main/AndroidManifest.xml

@@ -72,4 +72,11 @@
     <meta-data android:name="flutterEmbedding"
                android:value="2"/>
   </application>
+  <queries>
+    <intent>
+      <action android:name="android.intent.action.VIEW" />
+      <category android:name="android.intent.category.BROWSABLE" />
+      <data android:scheme="https" />
+    </intent>
+  </queries>
 </manifest>

flutter/lib/ui/home/app_drawer.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 import 'package:mlperfbench/app_constants.dart';
@@ -160,6 +161,34 @@ Widget buildFooter(BuildContext context) {
         title: Text(l10n.settingsEula),
         onTap: () => launchUrl(Uri.parse(Url.eula)),
       ),
+      FutureBuilder<PackageInfo>(
+        future: PackageInfo.fromPlatform(),
+        builder: (context, snapshot) {
+          if (snapshot.connectionState != ConnectionState.done) {
+            return const SizedBox.shrink();
+          }
+          if (!snapshot.hasData) {
+            return const SizedBox.shrink();
+          }
+          final info = snapshot.data!;
+          final version = info.version;
+          final build = info.buildNumber;
+          var versionText = 'v$version';
+          if (build.isNotEmpty) {
+            versionText = '$versionText ($build)';
+          }
+          return Padding(
+            padding: const EdgeInsets.all(2.0),
+            child: Text(
+              versionText,
+              style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                    color: AppColors.drawerForeground.withOpacity(0.6),
+                  ),
+              textAlign: TextAlign.center,
+            ),
+          );
+        },
+      ),
     ],
   );
 }

flutter/lib/ui/root/app.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import 'package:bot_toast/bot_toast.dart';
+import 'package:upgrader/upgrader.dart';
 
 import 'package:mlperfbench/localizations/app_localizations.dart';
 import 'package:mlperfbench/ui/app_styles.dart';
@@ -40,7 +41,7 @@ class MyApp extends StatelessWidget {
       ),
       builder: BotToastInit(),
       navigatorObservers: [BotToastNavigatorObserver()],
-      home: home,
+      home: UpgradeAlert(child: home),
     );
   }
 }

flutter/pubspec.lock

@@ -209,6 +209,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
+  csslib:
+    dependency: transitive
+    description:
+      name: csslib
+      sha256: "09bad715f418841f976c77db72d5398dc1253c21fb9c0c7f0b0b985860b2d58e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -567,6 +575,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.1"
+  html:
+    dependency: transitive
+    description:
+      name: html
+      sha256: "6d1264f2dffa1b1101c25a91dff0dc2daee4c18e87cd8538729773c073dbf602"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.15.6"
   http:
     dependency: "direct main"
     description:
@@ -740,6 +756,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  os_detect:
+    dependency: transitive
+    description:
+      name: os_detect
+      sha256: e704fb99aa30b2b9a284d87a28eef9ba262f68c25c963d5eb932f54cad07784f
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
   package_config:
     dependency: transitive
     description:
@@ -1177,6 +1201,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0+1"
+  upgrader:
+    dependency: "direct main"
+    description:
+      name: upgrader
+      sha256: d45483694620883107c2f5ca1dff7cdd4237b16810337a9c9c234203eb79eb5f
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.3.0"
   url_launcher:
     dependency: "direct main"
     description:
@@ -1281,6 +1313,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  version:
+    dependency: transitive
+    description:
+      name: version
+      sha256: "3d4140128e6ea10d83da32fef2fa4003fccbf6852217bb854845802f04191f94"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
   vm_service:
     dependency: transitive
     description:

flutter/pubspec.yaml

@@ -52,6 +52,7 @@ dependencies:
   firebase_ui_auth: ^1.14.0
   firebase_crashlytics: ^3.5.5
   firebase_app_check: ^0.2.2+6
+  upgrader: ^10.3.0
 
 dev_dependencies:
   flutter_test: