Suggest an alternative to

IKEv2-setup

Set up Ubuntu Server 20.04 (or 18.04) as an IKEv2 VPN server

Why do you think that https://github.com/koalaman/shellcheck is a good alternative to IKEv2-setup

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with IKEv2-setup. Optional.

A valid email to send you a verification link when necessary or log in.