Add 64-bit architecture support and update build configuration

.github/workflows/build.yml

@@ -39,17 +39,20 @@ jobs:
       - name: Build Release APK
         run: ./gradlew assembleRelease
 
+      - name: Debug directory structure
+        run: find app/build/outputs -type f -name "*.apk" | sort
+
       - name: Rename APK for tag release
         if: startsWith(github.ref, 'refs/tags/')
         run: |
           mkdir -p renamed_apk
-          cp app/build/outputs/apk/release/app-release-unsigned.apk renamed_apk/TetriStats-${{ env.VERSION_NAME }}.apk
+          cp app/build/outputs/apk/release/app-release-universal.apk renamed_apk/TetriStats-${{ env.VERSION_NAME }}.apk
 
       - name: Rename APK for push release
         if: ${{ !startsWith(github.ref, 'refs/tags/') && github.event_name == 'push' }}
         run: |
           mkdir -p renamed_apk
-          cp app/build/outputs/apk/release/app-release-unsigned.apk renamed_apk/TetriStats-${{ env.VERSION_NAME }}-${{ github.run_number }}.apk
+          cp app/build/outputs/apk/release/app-release-universal.apk renamed_apk/TetriStats-${{ env.VERSION_NAME }}-${{ github.run_number }}.apk
 
       - name: Upload APK as artifact for tag release
         if: startsWith(github.ref, 'refs/tags/')

app/build.gradle.kts

@@ -17,6 +17,11 @@ android {
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
+        // Ensure 64-bit architecture support
+        ndk {
+            abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
+        }
+
         ksp {
             arg("room.schemaLocation", "$projectDir/schemas")
         }
@@ -29,6 +34,8 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            // Make release version debuggable for now (helps with troubleshooting)
+            isDebuggable = true
         }
     }
     compileOptions {
@@ -41,6 +48,16 @@ android {
     buildFeatures {
         viewBinding = true
     }
+    
+    // Explicitly specify supported ABIs to ensure 64-bit compatibility
+    splits {
+        abi {
+            isEnable = true
+            reset()
+            include("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
+            isUniversalApk = true
+        }
+    }
 }
 
 dependencies {