build with esbuild?

packages/docs/esbuild.config.ts

@@ -0,0 +1,12 @@
+import type { BuildOptions } from "esbuild"
+import packageJson from "./package.json"
+
+export const esbuildConfig: BuildOptions = {
+  entryPoints: [packageJson.source],
+  bundle: true,
+  outfile: packageJson.main,
+  format: "esm",
+  target: "node16",
+  platform: "node",
+  external: Object.keys(packageJson.dependencies),
+}