misskey_status.sh

#!/usr/bin/env bash
host='> YOUR INSTANCE URL GOES HERE <'
post='>    WEBHOOK URL GOES HERE    <'
user='>  YOUR DISCORD ID GOES HERE  <'
path='.example.com.status'
prev=$((`cat $path`))
curr=$((`curl -ILSs -o /dev/null -w '%{http_code}\n' $host`))
if [ $curr -ne $prev ]
 then
  if [ $curr -lt 400 ]
   then
    color=2932302
   else
    color=13313073
  fi
  echo '{"content":"<@!'$user'>","embeds":[{"type":"rich","title":"'$curr'","url":"'$host'","color":'$color'}]}' | \
   curl -A 'Misskey Status Webhook' -H 'Content-Type:application/json' -d @- $post
  echo $curr > $path
fi