Revert "I don't think gh uses tox python versions"

This reverts commit 865ae15.

Author: ForeverWintr

tox.ini

@@ -3,16 +3,16 @@
 # test suite on all supported python versions. To use it, "pip install tox"
 # and then run "tox" from this directory.
 
-#[tox]
-#envlist = py35, py36, py37, py38, py39, py310
+[tox]
+envlist = py35, py36, py37, py38, py39, py310
 
-#[gh-actions]
-#python =
-    #3.6: py36
-    #3.7: py37
-    #3.8: py38
-    #3.9: py39
-    #3.10: py310
+[gh-actions]
+python =
+    3.6: py36
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
 
 
 [testenv]