The command exist test always returns true regardless of if the command is invalid.

Describe the problem

On Windows, we want to test if a command/cmdlet exists before running it. However, the 'command().exist?‘ test always returns true no matter what command t

Problem to solve

As we try and build the community, we shouldn't require people to email me to get an invite to the slack channell

Proposal

Set up a site that allows users to sign up and get invited to the slack channel automatically. Example: https://signup.hangops.com/

Use something like this inviterbot to make a site that people can

opencontainers/runtime-spec#1076