docs: def remote_getWorkerInfo(self):
          """This command retrieves data from the files in WORKERDIR/info/* and
          sends the contents to the buildmaster. These are used to describe
          the worker and its configuration, and should be created and
          maintained by the worker administrator. They will be retrieved each
          time the master-worker connection is established.
          """
  
          files = {}
          basedir = os.path.join(self.basedir, "info")
          if os.path.isdir(basedir):
              for f in os.listdir(basedir):
                  filename = os.path.join(basedir, f)
                  if os.path.isfile(filename):
                      with open(filename, "r") as fin:
                          files[f] = fin.read()
          if not self.numcpus:
              try:
                  self.numcpus = multiprocessing.cpu_count()
              except NotImplementedError:
                  log.msg("warning: could not detect the number of CPUs for "
                          "this worker. Assuming 1 CPU.")
                  self.numcpus = 1
          files['environ'] = os.environ.copy()
          files['system'] = os.name
          files['basedir'] = self.basedir
          files['numcpus'] = self.numcpus
  
          files['version'] = self.remote_getVersion()
          files['worker_commands'] = self.remote_getCommands()
          return files