This project contains some useful Docker images:
openjdk8-sbtas a base image to build and test Scala projects based on OpenJDK 8 and SBT 0.13.6; pretty much if for some reason you're still using Scala 2.10.6.pimped-alpineis analpine:edgeimage to build child images for CircleCI 2.0 primary images and more generic projects.alpine:edgeis used because there are more available packages in this branch than in the stable ones.