ci(flutter): add lint, build and BrowserStack UI tests

flutter_app/.metadata

@@ -4,7 +4,7 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: "603104015dd692ea3403755b55d07813d5cf8965"
+  revision: "ea121f8859e4b13e47a8f845e4586164519588bc"
   channel: "stable"
 
 project_type: app
@@ -13,11 +13,14 @@ project_type: app
 migration:
   platforms:
     - platform: root
-      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
-      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
-    - platform: web
-      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
-      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      create_revision: ea121f8859e4b13e47a8f845e4586164519588bc
+      base_revision: ea121f8859e4b13e47a8f845e4586164519588bc
+    - platform: macos
+      create_revision: ea121f8859e4b13e47a8f845e4586164519588bc
+      base_revision: ea121f8859e4b13e47a8f845e4586164519588bc
+    - platform: windows
+      create_revision: ea121f8859e4b13e47a8f845e4586164519588bc
+      base_revision: ea121f8859e4b13e47a8f845e4586164519588bc
 
   # User provided section
 

flutter_app/android/.gitignore

@@ -1,8 +1,5 @@
-gradle-wrapper.jar
 /.gradle
 /captures/
-/gradlew
-/gradlew.bat
 /local.properties
 GeneratedPluginRegistrant.java
 settings-gradle.lockfile

flutter_app/android/app/build.gradle

@@ -42,6 +42,7 @@ android {
         targetSdkVersion flutter.targetSdkVersion
         versionCode localProperties.getProperty('flutter.versionCode')?.toInteger() ?: 1
         versionName localProperties.getProperty('flutter.versionName') ?: "1.0.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
@@ -55,4 +56,12 @@ android {
 
 flutter {
     source '../..'
+}
+
+dependencies {
+    testImplementation 'junit:junit:4.13.2'
+    // Note: androidx.test versions are constrained by Flutter's integration_test package
+    // Cannot upgrade beyond these versions due to strict version requirements
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 }

flutter_app/android/app/src/androidTest/java/com/example/flutter_quickstart/MainActivityTest.java

@@ -0,0 +1,13 @@
+package com.example.flutter_quickstart;
+
+import androidx.test.rule.ActivityTestRule;
+import dev.flutter.plugins.integration_test.FlutterTestRunner;
+import org.junit.Rule;
+import org.junit.runner.RunWith;
+import com.example.flutter_quickstart.MainActivity;
+
+@RunWith(FlutterTestRunner.class)
+public class MainActivityTest {
+  @Rule
+  public ActivityTestRule<MainActivity> rule = new ActivityTestRule<>(MainActivity.class, true, false);
+}

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

@@ -30,7 +30,8 @@
     <application
         android:label="flutter_quickstart"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:usesCleartextTraffic="true">
         <activity
             android:name=".MainActivity"
             android:exported="true"

flutter_app/android/app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+            <certificates src="user" />
+        </trust-anchors>
+    </base-config>
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="true">ditto.live</domain>
+        <domain includeSubdomains="true">cloud.ditto.live</domain>
+    </domain-config>
+</network-security-config>

flutter_app/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists