# Build As an example we build a new version (2.2.0) of the leapcode/ruby image: cd ruby docker build -t leapcode/ruby:2.2.0 . # Push images docker logout docker login -u leapcode docker push leapcode/ruby:2.2.0 docker tag leapcode/ruby:2.2.0 leapcode/ruby:latest docker push leapcode/ruby:latest