declare, install, update plugins automatically

[ghostsquad]

as related to #3

Need a way to declare what plugins you want to use, and automatically install them

references:
https://github.com/oclif/plugin-plugins?ts=4

https://kubernetes.io/docs/tasks/extend-kubectl/kubectl-plugins/

https://pre-commit.com/#plugins

https://www.terraform.io/docs/configuration/providers.html