chore: Infra benchmarks boilerplate (#1088)

Author: iwoplaza

apps/infra-benchmarks/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "infra-benchmarks",
+  "private": true,
+  "version": "0.0.0",
+  "scripts": {
+    "discriminated-union": "node --experimental-strip-types --expose-gc src/discriminated-union.ts"
+  },
+  "license": "MIT",
+  "devDependencies": {
+    "tinybench": "^3.1.0"
+  },
+  "packageManager": "[email protected]+sha512.c753b6c3ad7afa13af388fa6d808035a008e30ea9993f58c6663e2bc5ff21679aa834db094987129aa4d488b86df57f7b634981b2f827cdcacc698cc0cfb88af"
+}

apps/infra-benchmarks/src/discriminated-union.ts

@@ -0,0 +1,24 @@
+import { Bench } from 'tinybench';
+
+const bench = new Bench({
+  name: 'discriminated union',
+  time: 100,
+  async setup() {
+    // biome-ignore lint/suspicious/noExplicitAny: <making sure GC has no impact on the results>
+    (globalThis as any).gc();
+  },
+});
+
+bench
+  .add('string tags', () => {
+    console.log('I am faster');
+  })
+  .add('slower task', async () => {
+    await new Promise((resolve) => setTimeout(resolve, 1)); // we wait 1ms :)
+    console.log('I am slower');
+  });
+
+await bench.run();
+
+console.log(bench.name);
+console.table(bench.table());