From 20e05d2ca2573fa3d0426011acbdcd24ec8fb10b Mon Sep 17 00:00:00 2001
From: Nikita Karamov <me@kytta.dev>
Date: Thu, 10 Feb 2022 22:37:46 +0100
Subject: [PATCH] Replace cssnano with CSSO

CSSO has better PostCSS API, has less dependencies and produces more
optimized CSS.
---
 package.json      | 2 +-
 postcss.config.js | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index 6aa828e..0d5a86c 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,6 @@
   "devDependencies": {
     "@size-limit/preset-small-lib": "^7.0.5",
     "autoprefixer": "^10.4.2",
-    "cssnano": "^5.0.16",
     "eslint": "^8.8.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-unicorn": "^40.1.0",
@@ -56,6 +55,7 @@
     "postcss-calc": "^8.2.3",
     "postcss-cli": "^9.1.0",
     "postcss-css-variables": "^0.18.0",
+    "postcss-csso": "^6.0.0",
     "prettier": "^2.5.1",
     "size-limit": "^7.0.5",
     "vite": "^2.8.0"
diff --git a/postcss.config.js b/postcss.config.js
index e53f920..230413c 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -8,10 +8,8 @@ module.exports = {
   plugins: [
     require("postcss-css-variables"),
     require("postcss-calc"),
-    require("cssnano")({
-      preset: "default",
-    }),
     require("autoprefixer"),
+    require("postcss-csso"),
     require("postcss-banner")({
       banner: bannerText,
       important: true,