Merge branch 'maintenance/cov-env-vars-tox' into devel

Author: webknjaz

tox.ini

@@ -49,10 +49,6 @@ deps =
 setenv =
   ANSIBLE_PYLIBSSH_CYTHON_TRACING = {env:ANSIBLE_PYLIBSSH_CYTHON_TRACING:1}
   CATCHSEGV_BINARY = {env:CATCHSEGV_BINARY:}
-  COVERAGE_PROCESS_START = {toxinidir}/.coveragerc
-  COV_CORE_CONFIG = {toxinidir}/.coveragerc
-  COV_CORE_DATAFILE = {toxinidir}/.coverage
-  COV_CORE_SOURCE =
   SEGFAULT_SIGNALS = all
 commands =
   env PYTHONPATH=packaging/ {envpython} -m pep517_backend.cli translate-cython