code: def pre_run(self, outline=False, dump=False, *args, **kwargs):
          
          if should_ensure_cfn_bucket(outline, dump):
              self.ensure_cfn_bucket()
          hooks = self.context.config.pre_build
          handle_hooks(
              "pre_build",
              hooks,
              self.provider,
              self.context,
              dump,
              outline
          )
docs: Any steps that need to be taken prior to running the action.