ci(release): added semantic-release

Author: yutin1987

.travis.yml

@@ -8,3 +8,10 @@ sudo: required
 after_success:
   - npm install -g codecov
   - codecov
+
+after_success:
+  - yarn semantic-release
+
+branches:
+  except:
+    - /^v\d+\.\d+\.\d+$/

package.json

@@ -12,7 +12,8 @@
     "test": "eslint ./src; jest --coverage ./src",
     "build": "rm -rf lib && mkdir lib && babel src/inapp.js --out-file lib/inapp.js",
     "demo": "react-scripts start",
-    "deploy": "react-scripts build && gh-pages -d build"
+    "deploy": "react-scripts build && gh-pages -d build",
+    "semantic-release": "semantic-release pre && npm publish && semantic-release post"
   },
   "homepage": "https://f2etw.github.io/detect-inapp",
   "files": [
@@ -41,6 +42,7 @@
     "react-dom": "15.5.4",
     "react-icons": "^2.2.5",
     "react-scripts": "1.0.1",
-    "primer-css": "^6.0.0"
+    "primer-css": "^6.0.0",
+    "semantic-release": "^6.3.6"
   }
 }