tox.ini: Add py38

cclauss · web-flow · commit 1cdc0f35e8d0 · 2020-07-09T05:14:00.000+02:00
diff --git a/tox.ini b/tox.ini
@@ -2,7 +2,8 @@
 skipsdist = True
 envlist = py35,
           py36,
-          py37
+          py37,
+          py38
 skip_missing_interpreters = true
 
 [testenv]
@@ -11,4 +12,4 @@ deps =
     nbval
     jupyter
 commands =
-    pytest --nbval notebooks
+    pytest --nbval notebooks
