Merge pull request #2456 from return42/pypi-test

upload-pypi-test & linuxdoc has been released on PyPi

requirements-dev.txt

@@ -20,4 +20,4 @@ sphinx-tabs==1.1.13; python_version < '3.6'
 sphinxcontrib-programoutput==0.16
 sphinx-autobuild==2020.9.1; python_version >= '3.6'
 sphinx-autobuild==0.7.1; python_version < '3.6'
-linuxdoc @ git+http://github.com/return42/linuxdoc.git@70673dcf69e705e08d81f53794895dc15c4920b3#egg=linuxdoc
+linuxdoc==20210110

utils/makefile.python

@@ -243,8 +243,10 @@ pyenv-python: pyenvinstall
 # [2] https://github.com/pypa/pip/pull/1519
 
 # https://github.com/pypa/twine
-PHONY += upload-pypi
+PHONY += upload-pypi upload-pypi-test
 upload-pypi: pyclean pyenvinstall pybuild
 	@$(PY_ENV_BIN)/twine upload $(PYDIST)/*
 
+upload-pypi-test: pyclean pyenvinstall pybuild
+	@$(PY_ENV_BIN)/twine upload -r testpypi $(PYDIST)/*
 .PHONY: $(PHONY)