fix travis deploy stage

Author: penguinolog

.travis.yml

@@ -110,6 +110,7 @@ jobs:
         - *install_deps
       before_deploy:
         - *build_package
+      script: python setup.py bdist_wheel
       deploy:
         - provider: pypi
           # `skip_cleanup: true` is required to preserve binary wheels, built
@@ -120,7 +121,7 @@ jobs:
             secure: "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"
           on:
             tags: true
-            distributions: sdist
+            distributions: sdist bdist_wheel
           skip_upload_docs: true
           skip_existing: true