Add yarn version lifecycle scripts

Author: sergioalvz

package.json

@@ -50,6 +50,8 @@
   },
   "scripts": {
     "prepublish": "yarn test && tsc",
+    "preversion": "yarn test && tsc",
+    "postversion": "git push --tags && yarn publish . --tag $npm_package_version && git push && echo \"Successfully released version $npm_package_version!\"",
     "test": "jest"
   },
   "husky": {