I don't think it's economically feasible for them to do so. Microsoft invested in WSL because they are trying to lure developers into Azure's cloud ecosystem an

I don't think it's economically feasible for them to do so. Microsoft invested in WSL because they are trying to lure developers into Azure's cloud ecosystem and Docker + Kubernetes is a big part of it. Apple has no incentive to do, Macbook sales hardly matter to them as evident from their behaviour.