typing is part of stdlib in Py3.5+

Author: mr-c

Makefile

@@ -160,7 +160,7 @@ release: FORCE
 		python testenv2/src/${MODULE}/setup.py sdist bdist_wheel && \
 		pip install twine && \
 		twine upload testenv2/src/${MODULE}/dist/* && \
-		git tag ${VERSION} && git push --tags
+		git tag v${VERSION} && git push --tags
 
 FORCE:
 

setup.py

@@ -28,7 +28,6 @@
     install_requires=[
         "setuptools",
         "ruamel.yaml >= 0.14.12, < 0.17.18",
-        "typing",
         "schema_salad",
     ],
     entry_points={"console_scripts": ["cwl-upgrader = cwlupgrader.main:main"]},