That still doesn't automate the process, and there is no telling whether 1.0.1 is a small update or a security update. Having said that, I really want a service

That still doesn't automate the process, and there is no telling whether 1.0.1 is a small update or a security update. Having said that, I really want a service like this, and I wanted to make one for Python (PIP) at one point, but hopefully someone more competent will do it or has already. A different version notation is needed to know whether the version delta between your installation and the most recent contains vital security updates.