Merge pull request #1015 from ffe4/tox-include-docs-folder

Fix tox not running files under docs/

changelog.d/1015.misc.rst

+Fixed tox not testing solutions under docs/exercises.
+Reported and fixed by @ffe4 (gh pr #1015)

tox.ini

@@ -16,10 +16,10 @@
 description = run the unit tests with pytest under {basepython}
 setenv = COVERAGE_FILE={toxworkdir}/.coverage.{envname}
 passenv = DATEUTIL_MAY_CHANGE_TZ TOXENV CI TRAVIS TRAVIS_* APPVEYOR APPVEYOR_* CODECOV_* SYSTEM_* AGENT_* BUILD_* TF_BUILD
-commands = python -m pytest {posargs: "{toxinidir}/dateutil/test" --cov-config="{toxinidir}/tox.ini" --cov=dateutil}
+commands = python -m pytest {posargs: "{toxinidir}/dateutil/test" "{toxinidir}/docs" --cov-config="{toxinidir}/tox.ini" --cov=dateutil}
 deps = -rrequirements-dev.txt
 
 [testenv:py33]
 description = run the unit tests with pytest under Python 3.3
 setenv = COVERAGE_FILE={toxworkdir}/.coverage.{envname}
 passenv = DATEUTIL_MAY_CHANGE_TZ TOXENV CI TRAVIS TRAVIS_* APPVEYOR APPVEYOR_* CODECOV_* SYSTEM_* AGENT_* BUILD_* TF_BUILD
@@ -20,10 +20,10 @@
 deps = -rrequirements-dev.txt
 
 [testenv:py33]
 description = run the unit tests with pytest under Python 3.3
 setenv = COVERAGE_FILE={toxworkdir}/.coverage.{envname}
 passenv = DATEUTIL_MAY_CHANGE_TZ TOXENV CI TRAVIS TRAVIS_* APPVEYOR APPVEYOR_* CODECOV_* SYSTEM_* AGENT_* BUILD_* TF_BUILD
-commands = python -m pytest {posargs: "{toxinidir}/dateutil/test" --cov-config="{toxinidir}/tox.ini" --cov=dateutil}
+commands = python -m pytest {posargs: "{toxinidir}/dateutil/test" "{toxinidir}/docs" --cov-config="{toxinidir}/tox.ini" --cov=dateutil}
 deps =
     -rrequirements/3.3/requirements-dev.txt
     -crequirements/3.3/constraints.txt