chore: install cssbundling rails and set up compilation

spec/dummy/node_modules/get-stdin/index.d.ts

@@ -0,0 +1,29 @@
+declare const getStdin: {
+	/**
+	Get [`stdin`](https://nodejs.org/api/process.html#process_process_stdin) as a `string`.
+
+	@returns A promise that is resolved when the `end` event fires on the `stdin` stream, indicating that there is no more data to be read. In a TTY context, an empty `string` is returned.
+
+	@example
+	```
+	// example.ts
+	import getStdin from 'get-stdin';
+
+	console.log(await getStdin());
+	//=> 'unicorns'
+
+	// $ echo unicorns | ts-node example.ts
+	// unicorns
+	```
+	*/
+	(): Promise<string>;
+
+	/**
+	Get [`stdin`](https://nodejs.org/api/process.html#process_process_stdin) as a `Buffer`.
+
+	@returns A promise that is resolved when the `end` event fires on the `stdin` stream, indicating that there is no more data to be read. In a TTY context, an empty `Buffer` is returned.
+	*/
+	buffer(): Promise<Buffer>;
+};
+
+export default getStdin;