fix: require supported python versions

Jim-Holmstroem · Jim-Holmstroem · commit 37ee0e61afe1 · 2020-10-06T14:55:47.000+02:00
diff --git a/setup.cfg b/setup.cfg
@@ -26,6 +26,13 @@ packages =
 pbr.config.drivers =
     plain = pbr.cfg.driver:Plain
 
+[options]
+python_requires = >=3.6, <3.9
+setup_requires =
+    setuptools
+
+[bdist_wheel]
+
 [build_sphinx]
 builders = html
 source-dir = docs/source
