Stop minifying CSS on dev. (#2540)

Author: XhmikosR

build.js

@@ -253,7 +253,7 @@ function buildLayouts () {
         // file anyways.
         .use(filterStylusPartials())
         .use(stylus({
-          compress: true,
+          compress: process.env.NODE_ENV !== 'development',
           paths: [path.join(__dirname, 'layouts', 'css')],
           use: [autoprefixer()]
         }))

package-lock.json

@@ -6,7 +6,7 @@
   "scripts": {
     "build": "node build.js",
     "build:deploy": "node build.js --preserveLocale",
-    "serve": "node server.js",
+    "serve": "cross-env NODE_ENV=development node server.js",
     "external:survey": "rsync -avz --exclude 'node_modules*' --exclude 'package*' external/survey-2018/ build/en/user-survey-report",
     "gzip": "find build -type f \\( -name '*.html' -o -name '*.css' -o -name '*.js' -o -name '*.xml' -o -name '*.json' \\) -exec gzip -kf9 {} \\;",
     "deploy": "npm-run-all load-schedule build:deploy external:survey gzip",
@@ -66,6 +66,7 @@
     "strftime": "^0.10.0"
   },
   "devDependencies": {
+    "cross-env": "^6.0.0",
     "faucet": "0.0.1",
     "htmllint-cli": "0.0.6",
     "markdownlint-cli": "^0.18.0",