run tests concurrently

tox.ini

@@ -8,18 +8,19 @@ max-line-length = 120
 [mypy]
 exclude = .tox
 
+[coverage:run]
+concurrency = multiprocessing,thread
+
 [testenv]
 deps =
-    coverage
+    pytest-xdist
+    pytest-cov
     flake8
     -r requirements.txt
 
 commands =
     coverage erase
-    coverage run --source compendium_v2 -m pytest {posargs}
-    coverage xml
-    coverage html
-    coverage report --fail-under 80
+    pytest -n auto --cov compendium_v2 --cov-fail-under=80 --cov-report html --cov-report xml --cov-report term -p no:checkdocs
     flake8
     mypy {toxinidir}/compendium_v2/ {toxinidir}/test/
     sphinx-build -M html docs/source docs/build -E