Docker Mixin for Porter!

We are excited to announce the first release of a Docker mixin for Porter! 🐳 Mixins are critical building blocks for bundles, and we hope the Docker mixin will help ease the process of composing bundles. The Docker mixin installs Docker and provides the Docker CLI within bundles. Prior to the creation of this mixin, in order to use Docker within your bundle, you would have to create a custom Dockerfile and install Docker. Then, to run any Docker commands, you would need to use the exec mixin…