Use cross-env for npm run on Windows (#3789)

package.json

@@ -3,14 +3,14 @@
   "license": "AGPL-3.0",
   "scripts": {
     "postversion": "git push --tags",
-    "build:development": "NODE_ENV=development yarn webpack -- --config config/webpack/development.js",
-    "build:production": "NODE_ENV=production yarn webpack -- --config config/webpack/production.js",
+    "build:development": "cross-env NODE_ENV=development yarn webpack -- --config config/webpack/development.js",
+    "build:production": "cross-env NODE_ENV=production yarn webpack -- --config config/webpack/production.js",
     "manage:translations": "node ./config/webpack/translationRunner.js",
     "start": "rimraf ./tmp/streaming && babel ./streaming/index.js --out-dir ./tmp && node ./tmp/streaming/index.js",
-    "storybook": "NODE_ENV=test start-storybook -s ./public -p 9001 -c storybook",
+    "storybook": "cross-env NODE_ENV=test start-storybook -s ./public -p 9001 -c storybook",
     "test": "npm run test:lint && npm run test:mocha",
     "test:lint": "eslint -c .eslintrc.yml --ext=js app/javascript/ config/webpack/ spec/javascript/ storybook/ streaming/",
-    "test:mocha": "NODE_ENV=test mocha --require ./spec/javascript/setup.js --compilers js:babel-register ./spec/javascript/components/*.test.js",
+    "test:mocha": "cross-env NODE_ENV=test mocha --require ./spec/javascript/setup.js --compilers js:babel-register ./spec/javascript/components/*.test.js",
     "postinstall": "npm rebuild node-sass"
   },
   "repository": {
@@ -40,6 +40,7 @@
     "babel-preset-react": "^6.24.1",
     "classnames": "^2.2.5",
     "compression-webpack-plugin": "^0.4.0",
+    "cross-env": "^5.0.1",
     "css-loader": "^0.28.4",
     "dotenv": "^4.0.0",
     "emojione": "^2.2.7",

yarn.lock

@@ -1894,6 +1894,13 @@ create-react-class@^15.5.1, create-react-class@^15.5.2, create-react-class@^15.5
     loose-envify "^1.3.1"
     object-assign "^4.1.1"
 
+cross-env@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.0.1.tgz#ff4e72ea43b47da2486b43a7f2043b2609e44913"
+  dependencies:
+    cross-spawn "^5.1.0"
+    is-windows "^1.0.0"
+
 cross-spawn@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
@@ -1908,6 +1915,14 @@ cross-spawn@^4.0.0:
     lru-cache "^4.0.1"
     which "^1.2.9"
 
+cross-spawn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
+  dependencies:
+    lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -3668,6 +3683,10 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
+is-windows@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.1.tgz#310db70f742d259a16a369202b51af84233310d9"
+
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -6201,6 +6220,16 @@ shallowequal@0.2.x, shallowequal@^0.2.2:
   dependencies:
     lodash.keys "^3.1.2"
 
+shebang-command@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
+  dependencies:
+    shebang-regex "^1.0.0"
+
+shebang-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
+
 shelljs@^0.7.5, shelljs@^0.7.7:
   version "0.7.8"
   resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.8.tgz#decbcf874b0d1e5fb72e14b164a9683048e9acb3"