chore(tooling): add semantic-release and commitizen

Add semantic-release and commitizen to automate releases of this repo. This also enforces the
conventional changelog convention for commit messages

Author: arturbien

.circleci/config.yml

@@ -0,0 +1,10 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: 'circleci/node:latest'
+    steps:
+      - checkout
+      - run:
+          name: install
+          command: npm install