I’m going to hope they can figure things out and improve their uptime. It’s so engrained in my teams workflow at this point, tearing it out and switching to anything else would be extremely disruptive.
I did work for a group using Atlassian bitbucket once, and that had its own problems at the time. I’m still pretty sure even a degraded GitHub beats it. That is to say I don’t know what alternatives for GitHub even are