Add py.typed file to publish the types

Author: bluetech

pytest_django/py.typed

@@ -38,6 +38,7 @@ packages = pytest_django
 python_requires = >=3.5
 setup_requires = setuptools_scm>=1.11.1
 install_requires = pytest>=5.4.0
+zip_safe = no
 
 [options.entry_points]
 pytest11 =
@@ -51,6 +52,9 @@ testing =
     Django
     django-configurations>=2.0
 
+[options.package_data]
+pytest_django = py.typed
+
 [tool:pytest]
 # --strict-markers: error on using unregistered marker.
 # -ra: show extra test summary info for everything.