Add debugging step to list bin directory contents after APK build and change release artifact format to APK

Author: alevilar

.github/workflows/android.build.yml

@@ -77,6 +77,12 @@ jobs:
 
           buildozer -v android release
 
+      # ---  step for debugging ---
+      - name: List bin directory contents (after build)
+        if: always() # Run even if previous steps fail, to aid debugging
+        run: |
+          echo "Listing contents of ./bin directory:"
+          ls -lR ./bin || echo "Bin directory not found or empty."
     
       - name: Upload APK artifact
         uses: actions/upload-artifact@v4

buildozer.spec

@@ -109,7 +109,7 @@ android.archs = arm64-v8a, armeabi-v7a
 android.allow_backup = True
 
 # (str) The format used to package the app for release mode (aab or apk). aab is recommended for Play Store.
-android.release_artifact = aab
+android.release_artifact = apk
 
 # (str) The format used to package the app for debug mode (apk).
 # android.debug_artifact = apk