https://stackoverflow.com/questions/63642807/how-can-i-find-the-right-inbound-rule-for-my-github-action-to-deploy-on-my-aws-e#:~:text=An%20improved%20answer%20over%20riQQ%27s%3A%20Dynamically%20retrieve%20the,to%20public%20IP%20addresses%20on%20your%20SSH%20port. This shows how to do this.