Issue updating duckstation about am HOT 2 CLOSED

#!/usr/bin/env bash
APP=duckstation
REPO="stenzek/duckstation"
version0=$(cat /opt/$APP/version)
version=$(wget -q https://api.github.com/repos/$REPO/releases/latest -O - | grep -w -v i386 | grep -w -v i686 | grep -w -v arm64 | grep -w -v armv7l | grep browser_download_url | grep -i appimage | cut -d '"' -f 4 | head -1)
updatedat=$(wget -q https://api.github.com/repos/$REPO/releases/latest -O - | grep updated_at | cut -d '"' -f 4 | head -1)
if [ $updatedat = $version0 ]; then
  echo "Update not needed!"
else
  notify-send "A new version of $APP is available, please wait"
  mkdir /opt/$APP/tmp
  cd /opt/$APP/tmp
  wget $version
  if ls . | grep mage; then
	cd ..
  	if test -f ./tmp/*mage; then rm ./version
  	fi
  	echo $updatedat >> ./version
  	mv --backup=t ./tmp/*mage ./$APP
  	chmod a+x /opt/$APP/$APP
  	rm -R -f ./tmp ./*~
  fi
  notify-send "$APP is updated!"
fi