feat: update launcher bg, add proguard rules, update libs and added release configs

Author: mrepol742

.github/workflows/build.yml

@@ -24,6 +24,16 @@ jobs:
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v3
 
+      - name: Decode Keystore
+        run: echo "${{ secrets.SIGNING_KEYSTORE }}" | base64 --decode > release.keystore
+
+      - name: Setup Gradle Signing Config
+        run: |
+          echo "STORE_FILE=release.keystore" >> gradle.properties
+          echo "STORE_PASSWORD=${{ secrets.STORE_PASSWORD }}" >> gradle.properties
+          echo "KEY_ALIAS=${{ secrets.KEY_ALIAS }}" >> gradle.properties
+          echo "KEY_PASSWORD=${{ secrets.KEY_PASSWORD }}" >> gradle.properties
+
       - name: Build Release APK
         run: ./gradlew assembleRelease --stacktrace
 

app/build.gradle.kts

@@ -7,6 +7,15 @@ android {
     namespace = "com.mrepol742.webappp"
     compileSdk = 36
 
+    signingConfigs {
+        create("release") {
+            storeFile = file(project.findProperty("STORE_FILE") as String)
+            storePassword = project.findProperty("STORE_PASSWORD") as String
+            keyAlias = project.findProperty("KEY_ALIAS") as String
+            keyPassword = project.findProperty("KEY_PASSWORD") as String
+        }
+    }
+
     defaultConfig {
         applicationId = "com.mrepol742.webappp"
         minSdk = 21
@@ -22,7 +31,9 @@ android {
 
     buildTypes {
         release {
+            signingConfig = signingConfigs.getByName("release")
             isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"

app/proguard-rules.pro

@@ -18,4 +18,23 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+
+# Keep JavascriptInterface methods for WebView
+-keepclassmembers class * {
+    @android.webkit.JavascriptInterface <methods>;
+}
+
+# Strip logging
+-assumenosideeffects class android.util.Log {
+    public static int d(...);
+    public static int w(...);
+    public static int i(...);
+    public static int v(...);
+    public static int e(...);
+    public static int wtf(...);
+}
+
+-keepattributes *Annotation*
+-keepattributes SourceFile,LineNumberTable
+-repackageclasses 'com.mrepol742.webappp'

app/src/main/res/drawable/ic_launcher_background.xml

@@ -5,7 +5,7 @@
     android:viewportWidth="108"
     android:viewportHeight="108">
     <path
-        android:fillColor="#3DDC84"
+        android:fillColor="#FF5722"
         android:pathData="M0,0h108v108h-108z" />
     <path
         android:fillColor="#00000000"

gradle/libs.versions.toml

@@ -1,13 +1,13 @@
 [versions]
 agp = "8.13.0"
 kotlin = "1.9.0"
-coreKtx = "1.10.1"
+coreKtx = "1.17.0"
 junit = "4.13.2"
-junitVersion = "1.1.5"
-espressoCore = "3.5.1"
-lifecycleRuntimeKtx = "2.6.1"
-activityCompose = "1.8.0"
-composeBom = "2024.04.01"
+junitVersion = "1.3.0"
+espressoCore = "3.7.0"
+lifecycleRuntimeKtx = "2.9.3"
+activityCompose = "1.11.0"
+composeBom = "2025.09.00"
 browser = "1.9.0"
 
 [libraries]