upload correct apt

Author: jakub-tldr

.github/workflows/build.yaml

@@ -174,6 +174,7 @@ jobs:
         run: flutter build apk --release --build-number=${{ github.run_number }}
 
       - name: Sign APK
+        id: sign_apk
         uses: r0adkll/sign-android-release@v1
         with:
           releaseDirectory: client/build/app/outputs/flutter-apk
@@ -187,7 +188,7 @@ jobs:
         # if: startsWith(github.ref, 'refs/tags/')
         with:
           name: android-app-apk
-          path: "client/build/app/outputs/flutter-apk/app-release.apk"
+          path: ${{ steps.sign_apk.outputs.signedReleaseFile }}
           retention-days: 2
 
   # release: