SpaceNerden

#!/bin/bash
# Append this command to /etc/pam.d/sshd:
#    session optional pam_exec.so <path to script>
# Remember to chown +x!

exec &> /dev/null #Hide output

Gotify_URL='https://gotify.example.com'
Gotify_Token='awawawawawawawawawawawawa'

SpaceNerden

This assumes a couple of things.

1. You want more keys in the future.
2. You are on linux.

Step 1: Generate the key.

ssh-keygen -f ~/.ssh/<Name of key, can be anything> -N ''

Step 2: Add following to ~/.ssh/config