Add release stuff

android/app/build.gradle

@@ -7,11 +7,30 @@ else {
     apply plugin: 'com.android.library'
 }
 
+// Load keystore properties
+def keystorePropertiesFile = rootProject.file("keystore.properties")
+def keystoreProperties = new Properties()
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     namespace("com.starship.android")
     buildFeatures {
         buildConfig true
     }
+    
+    // Signing configuration
+    signingConfigs {
+        release {
+            if (keystorePropertiesFile.exists()) {
+                storeFile file(keystoreProperties['STARSHIP_STORE_FILE'])
+                storePassword keystoreProperties['STARSHIP_STORE_PASSWORD']
+                keyAlias keystoreProperties['STARSHIP_KEY_ALIAS']
+                keyPassword keystoreProperties['STARSHIP_KEY_PASSWORD']
+            }
+        }
+    }
     ndkVersion "26.0.10792818"
     compileSdkVersion 33
     defaultConfig {
@@ -20,14 +39,19 @@ android {
         }
         minSdkVersion 24
         targetSdkVersion 33
-        versionCode 5
-        versionName "1.0.0"
+        versionCode 6
+        versionName "1.0.1"
         externalNativeBuild {
             cmake {
                  arguments "-DSDL_SHARED=ON", "-DANDROID_STL=c++_static", "-DHAVE_LD_VERSION_SCRIPT=OFF",'-DUSE_OPENGLES=ON'
                  abiFilters 'arm64-v8a', 'armeabi-v7a'
             }
         }
+        
+        // Optimize APK size
+        vectorDrawables {
+            useSupportLibrary true
+        }
     }
 
     // ✅ Universal APK: disables split APKs per ABI
@@ -38,9 +62,31 @@ android {
     }
 
     buildTypes {
-        release {
+        debug {
+            debuggable true
+            jniDebuggable true
             minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            shrinkResources false
+        }
+        release {
+            debuggable false
+            jniDebuggable false
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            
+            // Enable R8 full mode for better optimization
+            android.enableR8.fullMode = true
+            
+            // Optimize native libraries
+            ndk {
+                debugSymbolLevel 'NONE'
+            }
+            
+            // Sign the release build
+            if (keystorePropertiesFile.exists()) {
+                signingConfig signingConfigs.release
+            }
         }
     }
     applicationVariants.all { variant ->
@@ -60,8 +106,26 @@ android {
     }
     lintOptions {
         abortOnError false
+        checkReleaseBuilds false
     }
     
+    // Additional optimizations
+    packagingOptions {
+        // Exclude unnecessary files to reduce APK size
+        excludes += [
+            'META-INF/DEPENDENCIES',
+            'META-INF/LICENSE',
+            'META-INF/LICENSE.txt',
+            'META-INF/NOTICE',
+            'META-INF/NOTICE.txt',
+            'META-INF/*.kotlin_module'
+        ]
+        // Pick first occurrence of duplicate files
+        pickFirsts += ['**/libc++_shared.so', '**/libjsc.so']
+    }
+    
+
+    
     if (buildAsLibrary) {
         libraryVariants.all { variant ->
             variant.outputs.each { output ->

android/app/proguard-rules.pro

@@ -1,17 +1,51 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in [sdk]/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
+# Starship Android ProGuard Rules
 
-# Add any project specific keep options here:
+# Keep SDL classes
+-keep class org.libsdl.app.** { *; }
 
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
+# Keep native methods
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+# Keep MainActivity and its native methods
+-keep class com.starship.android.MainActivity {
+    public static java.lang.String getSaveDir();
+    public static void waitForSetupFromNative();
+    public native void attachController();
+    public native void detachController();
+    public native void setButton(int, boolean);
+    public native void setCameraState(int, float);
+    public native void setAxis(int, short);
+}
+
+# Keep DialogActivity
+-keep class com.starship.android.DialogActivity { *; }
+
+# Keep ControllerButtons constants
+-keep class com.starship.android.ControllerButtons { *; }
+
+# Keep DocumentFile for SAF
+-keep class androidx.documentfile.provider.DocumentFile { *; }
+
+# Optimization settings
+-optimizations !code/simplification/arithmetic,!code/simplification/cast,!field/*,!class/merging/*
+-optimizationpasses 5
+-allowaccessmodification
+-dontpreverify
+
+# Remove logging in release builds
+-assumenosideeffects class android.util.Log {
+    public static boolean isLoggable(java.lang.String, int);
+    public static int v(...);
+    public static int i(...);
+    public static int w(...);
+    public static int d(...);
+    public static int e(...);
+}
+
+# Keep line numbers for crash reports
+-keepattributes SourceFile,LineNumberTable
+
+# Rename source file attribute to something shorter
+-renamesourcefileattribute SourceFile