chore: use semantic-release for NPM

.travis.yml

@@ -20,4 +20,4 @@ before_script:
 
 after_success:
   - npm run coveralls
-#  - npm run semantic-release
+  - npm run semantic-release

package.json

@@ -1,16 +1,17 @@
 {
   "name": "secure-string",
-  "version": "0.0.1",
+  "version": "0.0.0-development",
   "description": "Text that should be kept confidential",
   "main": "index.js",
   "scripts": {
     "test": "mocha",
     "cover": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec",
-    "coveralls": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"
+    "coveralls": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage",
+    "semantic-release": "semantic-release pre && npm publish && semantic-release post"
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/richardschneider/secure-string.git"
+    "url": "https://github.com/richardschneider/secure-string.git"
   },
   "author": {
     "name": "Richard Schneider",
@@ -27,6 +28,7 @@
     "dirty-chai": "^2.0.1",
     "istanbul": "^0.4.5",
     "mocha": "^4.0.1",
-    "mocha-lcov-reporter": "^1.3.0"
+    "mocha-lcov-reporter": "^1.3.0",
+    "semantic-release": "^8.2.0"
   }
 }