Last time these intermittent incidents happened was days ago and for this exact same incident was 11 days ago. [0]
After everything announced in GitHub Universe and with that to improve the reliability of GitHub overall, yet we have another incident afterwards.
It doesn't matter what GitHub does, only you can decide for yourself to self-host rather than going all in on GitHub and it continues to go down.
Predicted this 6 years ago and self hosting has aged perfectly well. [1]