To flex my Coffeescript muscle I wrote a tool called Dockerlinta while ago. At the time there were already several projects with this obvious name, however none actually did The Right Thing. Either they were placeholders/vaporware or they had two checks. Instead of coming up with arbitrary Dos and Donts, Dockerlint follows two documents as set forth by Docker Inc.: Best practices for writing Dockerfiles Dockerfile reference I try to keep up with Docker’s insane release schedule (closing in to releasing 4 new major versions each week?