class_docstr: Custom command to verify that the git tag matches CircleCI version
code: def run(self) -> None:
      tag = os.getenv("CIRCLE_TAG")
      if tag != version:
          info = f"Git tag: {tag} does not match the version of this app: {version}"
          sys.exit(info)
  
file_path: nevergrad/setup.py
imports: import re
  import os
  import sys
  import typing
  from pathlib import Path
  from setuptools import setup
  from setuptools import find_packages
  from setuptools.command.install import install
label_desc: Use image node_id 1 for calling the VerifyCircleCiVersionCommand obj's underlying member method code with example usage: obj.run() without return types