Add cross-env for windows support

package.json

@@ -4,10 +4,10 @@
   "main": "dist/index.js",
   "scripts": {
     "webpack:base": "node_modules/webpack/bin/webpack.js --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
-    "dev:base": "NODE_ENV=development yarn webpack:base",
+    "dev:base": "cross-env NODE_ENV=development yarn webpack:base",
     "dev": "yarn dev:base --progress",
     "watch": "yarn dev --watch",
-    "prod": "NODE_ENV=production yarn webpack:base",
+    "prod": "cross-env NODE_ENV=production yarn webpack:base",
     "lint": "eslint --ext js .",
     "lint:fix": "yarn lint --fix",
     "prepublishOnly": "yarn test && yarn prod",
@@ -37,6 +37,7 @@
     "babel-loader": "^8.1.0",
     "chai": "^4.2.0",
     "codecov": "^3.6.5",
+    "cross-env": "^7.0.2",
     "eslint": "^7.0.0",
     "laravel-mix": "^5.0.4",
     "mocha": "^7.1.2",

yarn.lock

@@ -3087,6 +3087,13 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+cross-env@^7.0.2:
+  version "7.0.2"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.2.tgz#bd5ed31339a93a3418ac4f3ca9ca3403082ae5f9"
+  integrity sha512-KZP/bMEOJEDCkDQAyRhu3RL2ZO/SUVrxQVI0G3YEQ+OLbRA3c6zgixe8Mq8a/z7+HKlNEjo8oiLUs8iRijY2Rw==
+  dependencies:
+    cross-spawn "^7.0.1"
+
 [email protected], cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -3106,7 +3113,7 @@ cross-spawn@^7.0.0:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
-cross-spawn@^7.0.2:
+cross-spawn@^7.0.1, cross-spawn@^7.0.2:
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.2.tgz#d0d7dcfa74e89115c7619f4f721a94e1fdb716d6"
   integrity sha512-PD6G8QG3S4FK/XCGFbEQrDqO2AnMMsy0meR7lerlIOHAAbkuavGU/pOqprrlvfTNjvowivTeBsjebAL0NSoMxw==