GLOB sdist-make: /tmp/tmpkf3gt477/pytest-cases-1.2.2/setup.py ERROR: invocation failed (exit code 1), logfile: /tmp/tmpkf3gt477/pytest-cases-1.2.2/.tox/log/tox-0.log ERROR: actionid: tox msg: packaging cmdargs: '/home/travis/virtualenv/python3.7.1/bin/python /tmp/tmpkf3gt477/pytest-cases-1.2.2/setup.py sdist --formats=zip --dist-dir /tmp/tmpkf3gt477/pytest-cases-1.2.2/.tox/dist' Traceback (most recent call last): File "setup.py", line 22, in from setuptools_scm import get_version ModuleNotFoundError: No module named 'setuptools_scm' The above exception was the direct cause of the following exception: Traceback (most recent call last): File "setup.py", line 26, in 'them manually using conda or other system. The list is : ' + str(SETUP_REQUIRES)), e) File "", line 3, in raise_from Exception: Required packages for setup not found. You may wish you execute "pip install -r ci_tools/requirements-setup.txt" to install them or alternatively install them manually using conda or other system. The list is : ['pytest-runner', 'setuptools_scm', 'pypandoc', 'pandoc'] ERROR: FAIL could not package project - v = InvocationError('/home/travis/virtualenv/python3.7.1/bin/python /tmp/tmpkf3gt477/pytest-cases-1.2.2/setup.py sdist --formats=zip --dist-dir /tmp/tmpkf3gt477/pytest-cases-1.2.2/.tox/dist (see /tmp/tmpkf3gt477/pytest-cases-1.2.2/.tox/log/tox-0.log)', 1) Time: 2.0 seconds