Don't fail build on file-name-reuse errors from pypi

Author: johanlundberg

.travis.yml

@@ -17,6 +17,7 @@ before_install:
 deploy:
   provider: pypi
   distributions: sdist bdist_wheel
+  skip_existing: true
   user: Lundberg
   password:
     secure: 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