Fix sdist builds (#577)

* Update setup.py to use setuptools_scm

* Update setup.py

Author: wbarnha

setup.py

@@ -188,6 +188,8 @@ def extras_require():
 def do_setup(**kwargs):
     setup(
         name="faust-streaming",
+        use_scm_version=True,
+        setup_requires=["setuptools_scm"],
         description=meta["doc"],
         long_description=long_description,
         long_description_content_type="text/markdown",