use yarn instead of npm

Author: JoshK2

copyfiles.js

@@ -0,0 +1,16 @@
+const { readdirSync, readFileSync, writeFileSync } = require('fs')
+
+const COMPONENTS_DIR = 'src/components'
+
+const getDirectories = (source) =>
+  readdirSync(source, { withFileTypes: true })
+    .filter((dirent) => dirent.isDirectory())
+    .map((dirent) => dirent.name)
+
+getDirectories(COMPONENTS_DIR).forEach((dir) => {
+  const styleFile = readFileSync(`${COMPONENTS_DIR}/${dir}/style.module.css`, 'utf8')
+  writeFileSync(`lib/cjs/${dir}/style.module.css`, styleFile)
+  writeFileSync(`lib/esm/${dir}/style.module.css`, styleFile)
+})
+
+console.log('copied all styles files')