Portable CLI tool for interacting with Git(Hub|Lab|Tea), Forgejo and
Bugzilla from the command line.

A simple unified tool to interact with various git forges without
using a web-browser.  gcli can be used to interact with the forges
from the command line in order to make many tasks like managing
issues and pull requests easier.

Optional build dependency:
 - "lowdown" for rendering Markdown in the terminal
