Fix ABI configuration conflict - remove splits.abi, keep single optimized APK

Author: Garrysoon

.github/workflows/build-silent-payments-apk.yml

@@ -34,25 +34,13 @@ jobs:
         rm -rf ~/.gradle
         ./gradlew --no-daemon --no-build-cache :app:assembleDebug --stacktrace
       
-    - name: Upload Split APKs (arm64-v8a optimized)
+    - name: Upload Optimized APK (arm64-v8a, LZ4 compressed)
       uses: actions/upload-artifact@v4
       with:
-        name: ibis-wallet-silent-payments-arm64
-        # With split APKs, the path includes ABI in filename
-        path: |
-          app/build/outputs/apk/debug/*-arm64-v8a-*.apk
-          app/build/outputs/apk/debug/app-arm64-v8a-debug.apk
-        retention-days: 14
-        if-no-files-found: warn
-        
-    - name: Upload Universal APK (fallback)
-      uses: actions/upload-artifact@v4
-      if: failure()
-      with:
-        name: ibis-wallet-silent-payments-universal
+        name: ibis-wallet-silent-payments
         path: app/build/outputs/apk/debug/app-debug.apk
         retention-days: 14
-        if-no-files-found: ignore
+        if-no-files-found: error
 
     - name: List APK outputs
       run: |

app/build.gradle.kts

@@ -58,16 +58,9 @@ android {
         }
     }
 
-    // Split APKs by ABI for side-loading (F-Droid, GitHub)
-    // Reduces APK size from ~100MB to ~50MB per architecture
-    splits {
-        abi {
-            isEnable = true
-            reset()
-            include("arm64-v8a")
-            isUniversalApk = false  // Don't build fat APK
-        }
-    }
+    // Note: ndk.abiFilters already restricts to arm64-v8a
+    // This produces a single optimized APK (not split APKs)
+    // For smaller side-load distribution, users can use Android App Bundle (AAB)
     testOptions {
         unitTests.all {
             it.useJUnitPlatform()