Add twine dev requirement, use it in script/release

script/release

@@ -10,5 +10,6 @@ VERSION=$(grep __VERSION__ $ROOT/octodns/__init__.py | sed -e "s/.* = '//" -e "s
 git tag -s v$VERSION -m "Release $VERSION"
 git push origin v$VERSION
 echo "Tagged and pushed v$VERSION"
-python setup.py sdist upload
+python setup.py sdist
+twine upload dist/*$VERSION.tar.gz
 echo "Uploaded $VERSION"

setup.cfg

@@ -58,6 +58,7 @@ dev =
     ovh>=0.4.7
     s3transfer>=0.1.10
     six>=1.10.0
+    twine>=1.11.0
 test =
     coverage
     mock