Fix up pushing to pypi

.travis.yml

@@ -22,3 +22,4 @@ deploy:
     on:
       tags: true
     distributions: sdist bdist_wheel
+    skip_existing: true

Makefile

@@ -1,6 +1,6 @@
 PYTHON ?= $(shell command -v python3 2>/dev/null || command -v python)
 DESTDIR ?= /
-PODMAN_VERSION ?= '0.11.1.1'
+PODMAN_VERSION ?= '0.12'
 
 .PHONY: python-podman
 python-podman:
@@ -23,6 +23,7 @@ install:
 .PHONY: upload
 upload:
 	PODMAN_VERSION=$(PODMAN_VERSION) $(PYTHON) setup.py sdist bdist_wheel
+	twine check dist/*
 	twine upload --verbose dist/*
 	twine upload --verbose --repository-url https://test.pypi.org/legacy/ dist/*
 

setup.cfg

@@ -5,10 +5,10 @@ project_urls =
     Bug Tracker = https://github.com/containers/python-podman/issues
     Source Code = https://github.com/containers/python-podman
 summary = A library to interact with a Podman server
-description-file = 
-    README.md
+description_file = README.md
+description_content_type = text/markdown
 author = Jhon Honce
-author-email = [email protected]
+author_email = [email protected]
 license = Apache Software License
 classifier =
     Development Status :: 3 - Alpha

setup.py

@@ -5,5 +5,4 @@
 setup(
     setup_requires=['pbr'],
     pbr=True,
-    long_description_content_type="text/markdown",
 )