Transition to Tox (#1617)

diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..fad6da9
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,28 @@
+[metadata]
+name = atmosphere
+summary = Simple & easy private cloud platform featuring VMs, Kubernetes & bare-metal
+description_file =
+    README.rst
+author = VEXXHOST, Inc.
+author_email = support@vexxhost.com
+url = https://github.com/vexxhost/atmosphere
+project_urls =
+    Bug Tracker = https://github.com/vexxhost/atmosphere/issues
+    Documentation = https://vexxhost.github.io/atmosphere/
+    Source Code = https://github.com/vexxhost/atmosphere
+python_requires = >=3.8
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: OpenStack
+    Intended Audience :: Information Technology
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: Apache Software License
+    Operating System :: POSIX :: Linux
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: Implementation :: CPython