feat(release): Use semantic release to auto release to npm

.npmignore

@@ -0,0 +1,9 @@
+dist/e2e
+.vscode
+!dist/src
+e2e
+src
+coverage
+tsconfig.json
+tslint.json
+.travis.yml

.travis.yml

@@ -3,10 +3,20 @@ cache:
   directories:
     - ~/.npm
     - node_modules
+notifications:
+  email: false
 node_js:
-  - 10
+  - '10'
+  - '9'
+  - '8'
+  - '6'
 before-install:
   - npm install -g codecov
 script:
   - npm run test
   - npx codecov
+after_success:
+  - npm run travis-deploy-once "npm run semantic-release"
+branches:
+  except:
+    - /^v\d+\.\d+\.\d+$/

README.md

@@ -3,7 +3,8 @@
 [![Build Status](https://travis-ci.org/Towerism/commander-mvc.svg?branch=master)](https://travis-ci.org/Towerism/commander-mvc)
 [![Codecov branch](https://img.shields.io/codecov/c/github/towerism/commander-mvc/master.svg)](https://codecov.io/gh/Towerism/commander-mvc)
 [![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
-
+[![npm (tag)](https://img.shields.io/npm/v/commander-mvc/latest.svg)](https://www.npmjs.com/package/commander-mvc)
+[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
 
 A model-view-controller wrapper for commander CLI framework