ci: Add semantic-release configuration

Author: lpatino10

.releaserc

@@ -0,0 +1,13 @@
+{
+  "branch": "master",
+  "publish": [
+    "@semantic-release/npm",
+    {
+      "path": "@semantic-release/github",
+      "assets": [
+        {"path": "dist/watson.js"},
+        {"path": "dist/watson.min.js"}
+      ]
+    }
+  ]
+}

.travis.yml

@@ -8,6 +8,7 @@ before_install:
 - '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && openssl aes-256-cbc -K $encrypted_320e4a7e27b3_key
   -iv $encrypted_320e4a7e27b3_iv -in auth.js.enc -out test/resources/auth.js -d ||
   true'
+- npm install npm@latest -g
 - npm install -g typescript
 script:
 - tsc
@@ -17,3 +18,7 @@ script:
 after_success:
 - npm run report-coverage
 - scripts/jsdoc/publish.sh
+deploy:
+- provider: script
+  skip_cleanup: true
+  script: npx travis-deploy-once "npx semantic-release"