Add a script to list all SSH keys on an appliance
user
```ruby
require 'octokit'

Octokit.configure do |c|
  c.api_endpoint = 'http(s)://HOSTNAME/api/v3'
  c.login = 'USERNAME'
  c.password = 'PASSWORD'
end

Octokit.auto_paginate = true

users = Octokit.all_users

total = users.length
puts "Found #{total} users."
puts

count = 1

users.each do |user|
  if user.type == 'Organization'
    puts "No keys for #{user.login} (user ##{count} of #{total})."
    count += 1
    next
  end

  keys = Octokit.user_keys(user.login)

  if keys.empty?
    puts "No keys for #{user.login} (user ##{count} of #{total})."
  else
    puts
    puts "=================================================="
    puts "Keys for #{user.login} (user ##{count} of #{total}):"
    keys.each do |key|
      puts
      puts key.key
    end
    puts "=================================================="
    puts
  end

  count += 1
end
```
assistant