docs: def publish_repo(self, repo, env):
          """
          `repo` - Repo name.
          `env` - Environment.
  
          Publish a repository. This action regenerates metadata.
          """
          _r = self.connectors[env].post('/repositories/%s-%s/actions/publish/' % (repo, env), {'id': 'yum_distributor'})
          if _r.status_code != Constants.PULP_POST_ACCEPTED:
              _r.raise_for_status()
          else:
              juicer.utils.Log.log_info("`%s` published in `%s`" % (repo, env))