check when new magpi issue go out

check mag pi issue

TGAPI='TELEGRAM_BOT_API'
CHATID='CHAT_ID'

ISSUE=`cat MagPiIssue.txt`
RES=`curl --write-out "%{http_code}\n" --silent --output /dev/null https://magpi.raspberrypi.org/issues/$ISSUE/pdf`

if [ "$RES" -eq 200 ];
then
  echo "$((ISSUE+1))" > MagPiIssue.txt
  echo $RES

  curl -X POST \
    -H 'Content-Type: application/json' \
    -d '{"chat_id": "'"$CHATID"'", "text": "[TheMagPi] New Issue https://magpi.raspberrypi.org/issues/'"$ISSUE"'/pdf", "disable_notification": true}' \
    https://api.telegram.org/bot$TGAPI/sendMessage
fi