in libraries/helpers.rb [66:75]
def set_auth(args, resource)
args['auth'] = resource.vsts_auth.downcase
if args['auth'] == 'pat'
args['token'] = resource.vsts_token
elsif (args['auth'] == 'negotiate') || (args['auth'] == 'alt')
args['username'] = resource.vsts_username
args['password'] = resource.vsts_password
end
end