Update travis to deploy to pypi

.travis.yml

@@ -7,26 +7,30 @@ dist: trusty
 sudo: false
 language: python
 python:
-    - "3.6"
-
+- '3.6'
 cache:
-    pip: true
-
+  pip: true
 deploy:
-  provider: releases
-  api_key: $GITHUB_TOKEN
-  file_glob: true
-  file: $TRAVIS_BUILD_DIR/bundles/*
-  skip_cleanup: true
-  overwrite: true
-  on:
-    tags: true
-
+  matrix:
+  - provider: releases
+    api_key: "$GITHUB_TOKEN"
+    file_glob: true
+    file: "$TRAVIS_BUILD_DIR/bundles/*"
+    skip_cleanup: true
+    overwrite: true
+    on:
+      tags: true
+  - provider: pypi
+    user: adafruit-travis
+    password:
+      secure: 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
+    on:
+      tags: true
 install:
-  - pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
-
+- pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
 script:
-  - pylint adafruit_bus_device/*.py
-  - ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name examples/*.py)
-  - circuitpython-build-bundles --filename_prefix adafruit-circuitpython-bus-device --library_location .
-  - cd docs && sphinx-build -E -W -b html . _build/html
+- pylint adafruit_bus_device/*.py
+- ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name examples/*.py)
+- circuitpython-build-bundles --filename_prefix adafruit-circuitpython-bus-device
+  --library_location .
+- cd docs && sphinx-build -E -W -b html . _build/html && cd ..