diff --git a/package.config.js b/package.config.js
new file mode 100644
index 0000000..e0354e4
--- /dev/null
+++ b/package.config.js
@@ -0,0 +1,27 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import postcss from './postcss.config.js';
+import path from 'path';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  css: {
+    postcss,
+  },
+  build: {
+    lib: {
+      entry: path.resolve(__dirname, 'src/components/GitProfile.jsx'),
+      name: 'GitProfile',
+      fileName: (format) => `gitprofile.${format}.js`,
+    },
+    rollupOptions: {
+      external: ['react', 'react-dom'],
+      output: {
+        globals: {
+          react: 'React',
+        },
+      },
+    },
+  },
+});