setup: Include tox.ini in sdist

Also remove the demos directory from sdist. This inclusion was incomplete
and even if it were incomplete I don't think the sdist is a great way to
distribute these demos.

Fixes #3253

diff --git a/MANIFEST.in b/MANIFEST.in
index d99e4bb930f082a1b013f0338bbaf79501c83cbb..b99a2e2c824cef1cf3de03c450dc193e77a0b57c 100644 (file)
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,3 @@
-recursive-include demos *.py *.yaml *.html *.css *.js *.xml *.sql README
 recursive-include docs *
 prune docs/build
 include tornado/py.typed
@@ -19,4 +18,7 @@ include tornado/test/test.crt
 include tornado/test/test.key
 include LICENSE
 include README.rst
+include requirements.in
+include requirements.txt
 include runtests.sh
+include tox.ini