GLOB sdist-make: /tmp/tmp3kobz4h9/pytest-cases-2.4.0/setup.py
ERROR: invocation failed (exit code 1), logfile: /tmp/tmp3kobz4h9/pytest-cases-2.4.0/.tox/log/GLOB-0.log
================================== log start ===================================
Traceback (most recent call last):
  File "setup.py", line 11, in <module>
    pkg_resources.require("setuptools_scm")
  File "/home/travis/virtualenv/python3.8.0/lib/python3.8/site-packages/pkg_resources/__init__.py", line 900, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/home/travis/virtualenv/python3.8.0/lib/python3.8/site-packages/pkg_resources/__init__.py", line 786, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'setuptools_scm' distribution was not found and is required by the application

=================================== log end ====================================
ERROR: FAIL could not package project - v = InvocationError('/home/travis/virtualenv/python3.8.0/bin/python setup.py sdist --formats=zip --dist-dir /tmp/tmp3kobz4h9/pytest-cases-2.4.0/.tox/dist', 1)


Time: 2.5 seconds