Pygments is required for docs validation

penguinolog · penguinolog · commit 65a8464fd0df · 2019-04-23T12:34:17.000+02:00
Signed-off-by: Aleksei Stepanov &lt;penguinolog@gmail.com&gt;
diff --git a/tox.ini b/tox.ini
@@ -65,6 +65,7 @@ commands = pydocstyle -v exec_helpers
 [testenv:doc8]
 deps =
   doc8
+  Pygments
 usedevelop = False
 commands = doc8 README.rst doc/source
 
