New version of the Dockerfile fails to build: No module named 'setuptools'

[Remi-Gau]

https://app.circleci.com/pipelines/github/bids-apps/tracula/11/workflows/43f181f9-1e9e-4cb4-89f2-461fbe17e441

Collecting docopt>=0.6.2 (from num2words->pybids)
  Downloading https://files.pythonhosted.org/packages/a2/55/8f8cab2afd404cf578136ef2cc5dfb50baa1761b68c9da1fb1e4eed343c9/docopt-0.6.2.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
    ModuleNotFoundError: No module named 'setuptools'
    
    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-45qq0bpk/docopt/
The command '/bin/sh -c apt-get update -qq &&     apt-get install -q -y --no-install-recommends                 python3                 python3-pip &&     rm -rf /var/lib/apt/lists/* &&     pip3 install     pandas     pybids     nibabel     joblib' returned a non-zero code: 1

Exited with code exit status 1

log.txt