improve build setup

packages/overlayscrollbars-react/package.json

@@ -2,10 +2,6 @@
   "name": "overlayscrollbars-react",
   "private": true,
   "version": "0.4.0",
-  "files": [
-    "dist",
-    "README.md"
-  ],
   "main": "./dist/overlayscrollbars-react.umd.js",
   "module": "./dist/overlayscrollbars-react.es.js",
   "types": "./dist/overlayscrollbars-react.d.ts",

packages/overlayscrollbars-react/vite.config.js

@@ -1,6 +1,8 @@
 import { resolve } from 'node:path';
 import { defineConfig } from 'vite';
 import { esbuildResolve } from 'rollup-plugin-esbuild-resolve';
+import rollupPluginPackageJson from '@~local/rollup/plugin/packageJson';
+import rollupPluginCopy from '@~local/rollup/plugin/copy';
 import react from '@vitejs/plugin-react';
 
 export default defineConfig({
@@ -20,6 +22,40 @@ export default defineConfig({
           overlayscrollbars: 'OverlayScrollbarsGlobal',
         },
       },
+      plugins: [
+        rollupPluginCopy({ paths: ['README.md'] }),
+        rollupPluginPackageJson({
+          json: ({
+            name,
+            version,
+            description,
+            author,
+            license,
+            homepage,
+            bugs,
+            repository,
+            keywords,
+            peerDependencies,
+          }) => {
+            return {
+              name,
+              version,
+              description,
+              author,
+              license,
+              homepage,
+              bugs,
+              repository,
+              keywords,
+              main: 'overlayscrollbars-react.umd.js',
+              module: 'overlayscrollbars-react.es.js',
+              types: 'types/overlayscrollbars-react.d.ts',
+              peerDependencies,
+              sideEffects: false,
+            };
+          },
+        }),
+      ],
     },
   },
   plugins: [esbuildResolve(), react({ jsxRuntime: 'classic' })],