chore(release): add standard-version

Author: fathyb

packages/core/package.json

@@ -25,14 +25,16 @@
     "docs": "run-s docs:{clean,gen}",
     "lint": "tslint -p .",
     "test": "jest",
-    "deploy": "./deploy.sh"
+    "deploy": "./deploy.sh",
+    "release": "standard-version --infile ../../CHANGELOG.md"
   },
   "devDependencies": {
     "@types/jest": "^23.3.1",
     "babel-core": "^6.26.3",
     "babel-jest": "^23.4.2",
     "jest": "^23.4.2",
     "jest-mock-console": "^0.4.0",
+    "standard-version": "^4.4.0",
     "ts-jest": "^23.1.3",
     "ts-node": "^7.0.1",
     "tslint": "^5.11.0",