I created https://crates.io/crates/runwhen https://crates.io/crates/runwhen a while back and it's cross platform. Unfortunately you have to build it yourself :-

I created https://crates.io/crates/runwhen https://crates.io/crates/runwhen a while back and it's cross platform. Unfortunately you have to build it yourself :-p I never got around to creating an automated build pipeline for it.