From 79702392874d81819e090a4a235313df83a7515c Mon Sep 17 00:00:00 2001
From: patak <matias.capeletto@gmail.com>
Date: Sat, 23 Oct 2021 20:45:57 +0200
Subject: [PATCH] perf: minify css only when needed (#5178)

---
 packages/vite/src/node/plugins/css.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/vite/src/node/plugins/css.ts b/packages/vite/src/node/plugins/css.ts
index 1a62bf7f028d13..6cc6f1a5ef5a20 100644
--- a/packages/vite/src/node/plugins/css.ts
+++ b/packages/vite/src/node/plugins/css.ts
@@ -311,15 +311,15 @@ export function cssPostPlugin(config: ResolvedConfig): Plugin {
       // record css
       if (!inlined) {
         styles.set(id, css)
-      } else {
-        css = await minifyCSS(css, config)
       }
 
       return {
         code:
           modulesCode ||
           (usedRE.test(id)
-            ? `export default ${JSON.stringify(css)}`
+            ? `export default ${JSON.stringify(
+              inlined ? await minifyCSS(css, config) : css
+            )}`
             : `export default ''`),
         map: { mappings: '' },
         // avoid the css module from being tree-shaken so that we can retrieve