feat(deploy): enable semantic release

Author: ajay-malhotra1

.travis.yml

@@ -6,7 +6,10 @@ cache: pip
 
 matrix:
   include:
+    - python: 3.5
+    - python: 3.6
     - python: 3.7
+    - python: 3.8
       before_script:
       - >-
             [ -z "${TRAVIS_TAG}" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]
@@ -25,3 +28,28 @@ install:
   - pip install tox-travis
 
 script: tox
+
+before_deploy:
+- pip install bump2version
+- nvm install 12
+- npm install @semantic-release/changelog
+- npm install @semantic-release/exec
+- npm install @semantic-release/git
+- npm install @semantic-release/github
+
+deploy:
+- provider: script
+  script: npx semantic-release
+  skip_cleanup: true
+  on:
+    python: '3.5'
+    branch: master
+
+- provider: pypi
+  user: __token__
+  password: $PYPI_TOKEN
+  repository: https://upload.pypi.org/legacy
+  skip_cleanup: true
+  on:
+    python: '3.5'
+    tags: true