add deployment to pypi

.travis.yml

@@ -28,3 +28,16 @@ before_script: flake8
 script: coverage run --source=mmcv setup.py test
 
 after_success: codecov
+
+deploy:
+  provider: pypi
+  user: kchen
+  password:
+    secure: "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"
+  on:
+    branch: master
+    tags: true
+    python: "3.6"
+    distributions: sdist bdist_wheel
+    skip_cleanup: true
+    skip_upload_docs: true
\ No newline at end of file

setup.py

@@ -11,7 +11,7 @@ if sys.version_info < (3, 4):
 
 
 def readme():
-    with open('README.md') as f:
+    with open('README.rst') as f:
         content = f.read()
     return content