feat(build): Add semantic releases

.releaserc

@@ -0,0 +1,9 @@
+{
+  "branch": "master",
+  "publish": [
+    "@semantic-release/npm",
+    {
+      "path": "@semantic-release/github",
+    }
+  ]
+}

.travis.yml

@@ -1,8 +1,22 @@
 language: node_js
 sudo: false # causes tests to be run in Travis CI's newer, faster build infrastructure
-node_js:
-  - "stable"
+node_js: 8
+
+cache:
+  directories:
+    - node_modules
+
+install:
+  - npm install
+  - npm install [email protected]
+
 script:
   - npm test
+
 after_success:
   - npm run coveralls
+
+deploy:
+  - provider: script
+    skip_cleanup: true
+    script: npx semantic-release