Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index 885f6ab543774c5a69e74c0ac8e862063aa74c77..ab3792e721e6721a99f4963e160a322575466853 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,10 @@ deps =
     pytest-cov
     twine
     # coverage
+
+# Use the "test" optional-dependency
+extras = test
+
 commands =
     check-manifest
     python setup.py sdist