fix #9

android/app/build.gradle

@@ -4,6 +4,8 @@ plugins {
     id "dev.flutter.flutter-gradle-plugin"
 }
 
+ext.abiCodes = ["armeabi-v7a": 1, "arm64-v8a": 2, "x86_64": 3]
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -33,6 +35,15 @@ android {
     compileSdk flutter.compileSdkVersion
     ndkVersion flutter.ndkVersion
 
+    splits{
+        abi {
+            reset()
+            include 'armeabi-v7a', 'arm64-v8a', 'x86_64'
+            enable true
+            universalApk true
+        }
+    }
+
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
@@ -68,7 +79,25 @@ android {
 
     buildTypes {
         release {
+            ndk {
+                abiFilters "armeabi-v7a", "arm64-v8a", "x86_64"
+            }
             signingConfig signingConfigs.release
+            applicationVariants.all { variant ->
+                variant.outputs.all { output ->
+                    def abi = output.getFilter(com.android.build.OutputFile.ABI)
+                    if (abi != null) {
+                        outputFileName = "pixes-${variant.versionName}-${abi}.apk"
+                        def abiVersionCode = project.ext.abiCodes.get(abi)
+                        if (abiVersionCode != null) {
+                            versionCodeOverride = variant.versionCode * 10 + abiVersionCode
+                        }
+                    } else {
+                        outputFileName = "pixes-${variant.versionName}.apk"
+                        versionCodeOverride = variant.versionCode * 10
+                    }
+                }
+            }
         }
     }
 }