Tests(tox): Change syntax for `envlist`

`[testenv:]` doesn't allow lists like `[testenv:py27,py3{4,5}]`;
it only allows syntax like `[testenv:py{27,34,35}]`.
This commit changes syntax for `envlist` to make it closer to `[testenv:]`.

diff --git a/tox.ini b/tox.ini
index b726b45888cd78a2f07ff82fa5de20c9078235d9..d3fd813e4426a67981eaaf421406b2dc4e62c0b0 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.15
-envlist = py27,py3{4,5,6,7,8,9,10,11,12}{,-m2s,-sqlite},py{27,36,312}-flake8
+envlist = py{27,34,35,36,37,38,39,310,311,312}{,-m2s,-sqlite},py{27,36,312}-flake8
 
 # Base test environment settings
 [testenv]