ci(android): make native-symbols publishing robust and self-locating

The prior commit hard-coded a symbols path that AGP did not produce, failing the
release Rename step. Locate any native symbol output (zip, .so.dbg/.sym, or the
native_debug_metadata/native_symbol_tables intermediates), package it if present,
and skip cleanly if the dependency .so ship stripped. Upload tolerates no file.

refs #244

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: pliablepixels

.github/workflows/build-android.yml

@@ -97,11 +97,22 @@ jobs:
           cp app/android/app/build/outputs/apk/release/*.apk dist/android/zmNinjaNg-${VERSION}-android.apk
           cp app/android/app/build/outputs/bundle/release/*.aab dist/android/zmNinjaNg-${VERSION}-android.aab
           cp app/android/app/build/outputs/mapping/release/mapping.txt dist/android/zmNinjaNg-${VERSION}-android-mapping.txt
-          # Native debug symbols are NOT embedded in the AAB; AGP writes them here.
-          # Publish so they can be uploaded to Play for native crash symbolication (#244).
-          symbols=app/android/app/build/outputs/native-debug-symbols/release/native-debug-symbols.zip
-          echo "Native debug symbols:"; ls -l "$symbols"; unzip -l "$symbols"
-          cp "$symbols" dist/android/zmNinjaNg-${VERSION}-android-native-debug-symbols.zip
+          # Native debug symbols for Play native-crash symbolication (#244). AGP does
+          # not embed them in the AAB and the output path varies, so locate them.
+          echo "=== native symbol outputs under app build ==="
+          find app/android/app/build \( -name "native-debug-symbols*.zip" -o -name "*.so.dbg" -o -name "*.so.sym" -o -path "*native_debug*" -o -path "*native_symbol*" \) 2>/dev/null | head -60 || true
+          symzip=$(find app/android/app/build -name "native-debug-symbols*.zip" -type f 2>/dev/null | head -1)
+          if [ -n "$symzip" ]; then
+            echo "Found symbols zip: $symzip"
+            cp "$symzip" dist/android/zmNinjaNg-${VERSION}-android-native-debug-symbols.zip
+          elif find app/android/app/build -name "*.so.dbg" -o -name "*.so.sym" 2>/dev/null | grep -q .; then
+            dbgroot=$(find app/android/app/build -path "*native_debug_metadata*" -o -path "*native_symbol_tables*" 2>/dev/null | grep -E "/out$" | head -1)
+            echo "Packaging per-ABI symbols from: $dbgroot"
+            ( cd "$dbgroot" && zip -qr - . ) > dist/android/zmNinjaNg-${VERSION}-android-native-debug-symbols.zip
+            unzip -l dist/android/*-native-debug-symbols.zip | tail -8
+          else
+            echo "No native debug symbols were produced (dependency .so ship stripped)."
+          fi
 
       - name: Upload APK artifact
         uses: actions/upload-artifact@v4
@@ -130,6 +141,7 @@ jobs:
           name: zmNinjaNg-android-native-debug-symbols-${{ github.event.inputs.version || github.ref_name }}
           path: dist/android/*-native-debug-symbols.zip
           retention-days: 90
+          if-no-files-found: ignore
 
       - name: Upload to Release
         uses: softprops/action-gh-release@v1