charm-tools 2.8.1 osx build failure

[chenrui333]

👋 trying to build the latest release, but run into some build issue. The error log is as below:

build failure

Processing /private/tmp/charm-tools--jsonschema-20210128-47353-1guqt1m/jsonschema-2.5.1
  Created temporary directory: /private/tmp/pip-req-build-ufwrjsjd
  Added file:///private/tmp/charm-tools--jsonschema-20210128-47353-1guqt1m/jsonschema-2.5.1 to build tracker '/private/tmp/pip-req-tracker-qitpz9d6'
    Running setup.py (path:/private/tmp/pip-req-build-ufwrjsjd/setup.py) egg_info for package from file:///private/tmp/charm-tools--jsonschema-20210128-47353-1guqt1m/jsonschema-2.5.1
    Created temporary directory: /private/tmp/pip-pip-egg-info-pmflgwij
    Running command python setup.py egg_info
    WARNING: The wheel package is not available.
      ERROR: Command errored out with exit status 1:
       command: /usr/local/Cellar/charm-tools/2.8.1/libexec/bin/python3.8 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/tmp/pip-wheel-eku__4bj/vcversioner/setup.py'"'"'; __file__='"'"'/private/tmp/pip-wheel-eku__4bj/vcversioner/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/tmp/pip-wheel-62_lnytw
           cwd: /private/tmp/pip-wheel-eku__4bj/vcversioner/
      Complete output (6 lines):
      usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
         or: setup.py --help [cmd1 cmd2 ...]
         or: setup.py --help-commands
         or: setup.py cmd --help

      error: invalid command 'bdist_wheel'
      ----------------------------------------
      ERROR: Failed building wheel for vcversioner
    ERROR: Failed to build one or more wheels
    Traceback (most recent call last):
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/setuptools/installer.py", line 128, in fetch_build_egg
        subprocess.check_call(cmd)
      File "/usr/local/opt/[email protected]/Frameworks/Python.framework/Versions/3.8/lib/python3.8/subprocess.py", line 364, in check_call
        raise CalledProcessError(retcode, cmd)
    subprocess.CalledProcessError: Command '['/usr/local/Cellar/charm-tools/2.8.1/libexec/bin/python3.8', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/private/tmp/tmp8gnvsxf0', '--quiet', 'vcversioner']' returned non-zero exit status 1.

    The above exception was the direct cause of the following exception:

    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/private/tmp/pip-req-build-ufwrjsjd/setup.py", line 30, in <module>
        setup(
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/setuptools/__init__.py", line 164, in setup
        _install_setup_requires(attrs)
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/setuptools/__init__.py", line 159, in _install_setup_requires
        dist.fetch_build_eggs(dist.setup_requires)
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/setuptools/dist.py", line 699, in fetch_build_eggs
        resolved_dists = pkg_resources.working_set.resolve(
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/pkg_resources/__init__.py", line 779, in resolve
        dist = best[req.key] = env.best_match(
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/pkg_resources/__init__.py", line 1064, in best_match
        return self.obtain(req, installer)
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/pkg_resources/__init__.py", line 1076, in obtain
        return installer(requirement)
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/setuptools/dist.py", line 758, in fetch_build_egg
        return fetch_build_egg(self, req)
      File "/usr/local/Cellar/charm-tools/2.8.1/libexec/lib/python3.8/site-packages/setuptools/installer.py", line 130, in fetch_build_egg
        raise DistutilsError(str(e)) from e
    distutils.errors.DistutilsError: Command '['/usr/local/Cellar/charm-tools/2.8.1/libexec/bin/python3.8', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/private/tmp/tmp8gnvsxf0', '--quiet', 'vcversioner']' returned non-zero exit status 1.
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Full build log is in here, https://github.com/Homebrew/homebrew-core/runs/1787018218
relates to Homebrew/homebrew-core#69939