1 files changed, 5 insertions, 2 deletions
diff --git a/setup.py b/setup.py
index e8c54cf..5bdb19f 100755
--- a/setup.py
+++ b/setup.py
@@ -22,8 +22,11 @@ with open(os.path.join(os.path.dirname(__file__), 'README.rst')) as readme:
     long_description = readme.read()
 
 if sys.argv[-1] == 'publish':
-    os.system('python setup.py sdist upload')
-    os.system('python setup.py bdist_wheel upload')
+    if os.system("pip freeze | grep twine"):
+        print("twine not installed.\nUse `pip install twine`.\nExiting.")
+        sys.exit()
+    os.system("python setup.py sdist bdist_wheel")
+    os.system("twine upload dist/*")
     print('You probably want to also tag the version now:')
     print(" git tag -a {0} -m 'version {0}'".format(version))
     print(' git push --tags')