Just after the last Week Notes post, I published a short one on configuring Jenkins’ email-ext plugin. Jenkins, as much as a challenge it is to work with, still works the best for running arbitrary jobs and I’ve been working on some infrastructure experiments again, Ubuntu 20.04 came out too, and it has a new installer. This lead to some experiments with trying out the new automated installer method and eventually this post once I made it all work. I’m now tracking an issue on Packer, a...