#63 fix package.json scripts

Author: vinothpandian

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-sketch-canvas",
-  "version": "6.1.3",
+  "version": "6.1.4",
   "description": "react-sketch-canvas - Freehand vector drawing tool for React using SVG as canvas",
   "author": "Vinoth Pandian",
   "homepage": "https://vinoth.info/react-sketch-canvas",
@@ -39,9 +39,9 @@
     "link:lib": "yarn build:dev && yarn unlink; yarn link",
     "lint": "dts lint src",
     "prepare": "dts build",
-    "release:beta": "yarn test && release-it --preRelease=beta",
-    "release:notest": "release-it",
-    "release": "yarn test && release-it",
+    "release:beta": "yarn test && cross-env NODE_ENV=production release-it --preRelease=beta",
+    "release:notest": "cross-env NODE_ENV=production release-it",
+    "release": "yarn test && cross-env NODE_ENV=production release-it",
     "size": "size-limit",
     "start:example:ci": "cross-env BROWSER=none start-server-and-test watch:example http://localhost:3000",
     "start:example": "cross-env BROWSER=none start-server-and-test watch http://localhost:3000",