A script to check if the SSH key is using an algorithm that will continue working after GitHub deprecates some insecure algorithms. For more information see the blog post at https://github.blog/2021-09-01-improving-git-protocol-security-github/.
This script was tested on MacOS, Debian stretch or higher and CentOS 6 or higher.
MIT (c) GitHub 2021
See the full license text in the LICENSE file.