If I could right now:
1. go sign-up elsewhere 2. Log into GitHub and point Actions to that new host 3. All my actions files immediately worked without question
I'd probably give it a spin and make a wiki page explaining how to swap back and forth. No meetings. No design issues. No scheduling. Just a flip switch on who to pay for computers.
I think people were so excited to move away from jenkins to something 'managed' just because of how much a dinosaur jenkins is and how much a pain in the ass it is to upgrade it... but now we are seeing how managed can bite you in the ass if the manager is incompetent.