class Fastlane::Actions::XcodebuildAction

def self.detect_workspace
  workspace = nil
  workspaces = Dir.glob("*.xcworkspace")
  if workspaces.length > 1
    Helper.log.warn "Multiple workspaces detected."
  end
  unless workspaces.empty?
    workspace = workspaces.first
    Helper.log.warn "Using workspace \"#{workspace}\""
  end
  return workspace
end