message: Added error check to detect signing failure
diff: @@ -158,6 +158,10 @@ if NOT EXIST %SIGNING_FILE_PATH% (
  exit /b -1
  )
  call %SIGNING_FILE_PATH%
  +IF %errorlevel% neq 0 (
  + echo "Failed to sign installer"
  + exit /b -1
  +)
  echo "Copying New MSI installer to target dir"
  copy "WixSharpInstaller\Symphony.msi" "%targetsDir%\%archiveName%.msi"
  