Not the OP, but a poorly behaving repo can turn and burn for six hours on every PR, rather than the handful of minutes one would expect. It happens - but usual

Not the OP, but a poorly behaving repo can turn and burn for six hours on every PR, rather than the handful of minutes one would expect. It happens - but usually that sort of thing should be spotted and fixed. More often then not, something is trying to pull artifacts and timing out rather than it being a giant monorepo.