Move utilities into middleware/utils

server/middleware/utils/readCSS.js

@@ -0,0 +1,9 @@
+const fs = require('fs')
+const path = require('path')
+const csso = require('csso')
+
+function readCSS(...args) {
+  return csso.minify(fs.readFileSync(path.resolve(...args), 'utf8')).css
+}
+
+module.exports = readCSS