Include `py.typed` file in wheels (#975)

diff --git a/setup.py b/setup.py
index df6ad8b9a86f785182972792ef0011cf618e3ff1..dbc6c60c1d71245b3e2fdc44e8e0053d88e89211 100755 (executable)
--- a/setup.py
+++ b/setup.py
@@ -58,6 +58,7 @@ setup(
     ],
     python_requires='>=3.7',
     packages=['babel', 'babel.messages', 'babel.localtime'],
+    package_data={"babel": ["py.typed"]},
     include_package_data=True,
     install_requires=[
         # This version identifier is currently necessary as