Hi all, I've written a blog post on the topic.
https://www.samadhiweb.com/blog/2019.07.20.alpine.pharo.minimal.html TL;DR: - Built pharo.cog.spur.minheadless on Alpine Linux. - Built Docker image of same: 12.5MB. - Using 7-minimal as base, built a stateless Pharo image with SUnit and SQLite: ~16MB. - Ran the SQLite unit tests from the command line using said image statelessly. - Built Docker image of Alpine Pharo VM and a/m SQLite Pharo image: 46.8MB. - Ran said Docker image which ran the SQLite unit tests. Pierce