build docker image that stores on host machines docker image store

creates a kubernetes cluster in google kubernetes engine service (if it doesn't exist)

applies a directory of k8s configurations to a cluster

Checkout a branch in a git repo; equivalent to `git checkout`

parses a [v2 semantic version](https://semver.org/spec/v2.0.0.html)

lists dependencies (containers &/or ops) of an [opspec](https://opspec.io) op

lists [opspec](https://opspec.io) ops in a directory

evaluates a [jmespath](http://jmespath.org/) query

parses a URL according to the [WHATWG URL standard](https://url.spec.whatwg.org/)

gets the latest version of an [opspec](https://opspec.io) op