Configure post publish to perform git work and deploy storybook

Author: wintondeshong

package-lock.json

@@ -37,6 +37,7 @@
         "awesome-typescript-loader": "^5.2.1",
         "babel-loader": "^8.1.0",
         "cra-template-typescript": "1.0.3",
+        "cross-env": "7.0.2",
         "faker": "4.1.0",
         "jest": "25.5.4",
         "jest-extended": "0.11.5",
@@ -86,6 +87,7 @@
         "docs": "typedoc --mode file --excludeExternals --plugin typedoc-plugin-markdown --readme none",
         "format": "prettier --write \"src/**/*.ts\" --trailing-comma es5",
         "postbuild": "npm run docs",
+        "postpublish": "cross-env-shell \"git add -A && git commit -m \"$npm_package_version\" && git push origin master && npm run deploy-storybook",
         "prebuild": "npm run clean && npm run format && echo Using TypeScript && tsc --version",
         "prepublishOnly": "npm run build",
         "storybook": "start-storybook -p 4000 -c .storybook",