Dockerfile is nice, but it’s a puppet toy when it comes to scale. I am looking for a solution to consistently build many docker images with shared layers and consistent and predictable build workflow. TL;DR 🔗︎# My use-case is simple. I want to build matrix of docker images for kitchen-salt CI, containerized Salt-Master and bare-bone OS boilerplates. With Salt, salt formulas installed or without … ... read more »