Enabled shrinking, obfuscation, and optimization for release builds o…

…f the module.

app/build.gradle.kts

@@ -28,10 +28,11 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = false
-            isShrinkResources = false
-            proguardFiles("proguard-rules.pro")
-            signingConfig = signingConfigs["debug"]
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
+            )
         }
     }
 
@@ -53,7 +54,7 @@ android {
 
     lint {
         abortOnError = true
-        checkReleaseBuilds = false
+        checkReleaseBuilds = true
     }
 }
 

app/proguard-rules.pro

@@ -1,21 +1,31 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.kts.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
+# Xposed
+-adaptresourcefilecontents META-INF/xposed/java_init.list
+-keepattributes RuntimeVisibleAnnotations
+-keep,allowobfuscation,allowoptimization public class * extends io.github.libxposed.api.XposedModule {
+    public <init>(...);
+    public void onPackageLoaded(...);
+    public void onSystemServerLoaded(...);
+}
+-keep,allowoptimization,allowobfuscation @io.github.libxposed.api.annotations.* class * {
+    @io.github.libxposed.api.annotations.BeforeInvocation <methods>;
+    @io.github.libxposed.api.annotations.AfterInvocation <methods>;
+}
 
-# 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 *;
-#}
+# Kotlin
+-assumenosideeffects class kotlin.jvm.internal.Intrinsics {
+	public static void check*(...);
+	public static void throw*(...);
+}
+-assumenosideeffects class java.util.Objects {
+    public static ** requireNonNull(...);
+}
 
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
+# Strip debug log
+-assumenosideeffects class android.util.Log {
+    public static int v(...);
+    public static int d(...);
+}
 
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
+# Obfuscation
+-repackageclasses
+-allowaccessmodification