Build(deps): Bump postcss from 8.1.1 to 8.1.2 (#9443)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: fisker <lionkay@gmail.com>

package.json

@@ -65,7 +65,7 @@
     "outdent": "0.7.1",
     "parse-srcset": "ikatyang/parse-srcset#54eb9c1cb21db5c62b4d0e275d7249516df6f0ee",
     "please-upgrade-node": "3.2.0",
-    "postcss": "8.1.1",
+    "postcss": "8.1.2",
     "postcss-less": "3.1.4",
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "3.0.2",

scripts/build/bundler.js

@@ -56,14 +56,26 @@ const entries = [
   },
 ];
 
-const webpackNativeShims = (modules) => {
-  const shims = {};
-  for (const module of modules) {
-    const file = path.join(__dirname, `shims/${module}.mjs`);
-    shims[module] = fs.existsSync(file) ? file : false;
+function webpackNativeShims(config, modules) {
+  if (!config.resolve) {
+    config.resolve = {};
   }
-  return shims;
-};
+  const { resolve } = config;
+  resolve.alias = resolve.alias || {};
+  resolve.fallback = resolve.fallback || {};
+  for (const module of modules) {
+    if (module in resolve.alias || module in resolve.fallback) {
+      throw new Error(`fallback/alias for "${module}" already exists.`);
+    }
+    const file = path.join(__dirname, `shims/${module}.mjs`);
+    if (fs.existsSync(file)) {
+      resolve.alias[module] = file;
+    } else {
+      resolve.fallback[module] = false;
+    }
+  }
+  return config;
+}
 
 function getBabelConfig(bundle) {
   const config = {
@@ -256,28 +268,28 @@ function getWebpackConfig(bundle) {
     output: {
       path: path.resolve(root, "dist"),
       filename: bundle.output,
-      library: ["prettierPlugins", bundle.name],
-      libraryTarget: "umd",
+      library: {
+        type: "umd",
+        name: ["prettierPlugins", bundle.name],
+      },
       // https://github.com/webpack/webpack/issues/6642
       globalObject: 'new Function("return this")()',
     },
+    optimization: {},
     resolve: {
       // Webpack@5 can't resolve "postcss/lib/parser" and "postcss/lib/stringifier"" imported by `postcss-scss`
       // Ignore `exports` field to fix bundle script
       exportsFields: [],
-      fallback: webpackNativeShims(["os", "path", "util", "url"]),
     },
   };
 
   if (bundle.terserOptions) {
     const TerserPlugin = require("terser-webpack-plugin");
-
-    config.optimization = {
-      minimizer: [new TerserPlugin(bundle.terserOptions)],
-    };
+    config.optimization.minimizer = [new TerserPlugin(bundle.terserOptions)];
   }
+  // config.optimization.minimize = false;
 
-  return config;
+  return webpackNativeShims(config, ["os", "path", "util", "url", "fs"]);
 }
 
 function runWebpack(config) {

scripts/build/shims/fs.mjs

@@ -0,0 +1,2 @@
+export const existsSync = () => false;
+export const readFileSync = () => "";

yarn.lock

@@ -5865,10 +5865,10 @@ postcss-values-parser@2.0.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@8.1.1, postcss@^8.1.0:
-  version "8.1.1"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.1.tgz#c3a287dd10e4f6c84cb3791052b96a5d859c9389"
-  integrity sha512-9DGLSsjooH3kSNjTZUOt2eIj2ZTW0VI2PZ/3My+8TC7KIbH2OKwUlISfDsf63EP4aiRUt3XkEWMWvyJHvJelEg==
+postcss@8.1.2, postcss@^8.1.0:
+  version "8.1.2"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.2.tgz#9731fcaa4f7b0bef47121821bdae9eeb609a324c"
+  integrity sha512-mToqEVFq8jF9TFhlIK4HhE34zknFJuNTgqtsr60vUvrWn+9TIYugCwiV1JZRxCuOrej2jjstun1bn4Bc7/1HkA==
   dependencies:
     colorette "^1.2.1"
     line-column "^1.0.2"