Include tox.ini in sdist

ferdnyc · web-flow · commit 1aa4c3d385a8 · 2023-05-03T15:32:52.000-04:00
Fixes #1336.
diff --git a/MANIFEST.in b/MANIFEST.in
@@ -8,3 +8,4 @@ include INSTALL.md
 include MANIFEST
 include *-requirements.txt
 include mkdocs.yml
+include tox.ini
