Use vitest

package.json

@@ -13,7 +13,8 @@
 	"devDependencies": {
 		"@changesets/cli": "^2.27.7",
 		"@types/node": "^20.14.11",
-		"prettier": "^3.3.3"
+		"prettier": "^3.3.3",
+		"vitest": "^2.0.3"
 	},
 	"packageManager": "pnpm@9.1.4"
 }

packages/feed/package.json

@@ -4,6 +4,9 @@
 	"description": "",
 	"type": "module",
 	"main": "dist/index.js",
+	"files": [
+		"dist"
+	],
 	"exports": {
 		".": "./dist/index.js"
 	},
@@ -12,7 +15,7 @@
 		"dev": "tsup src/index.ts --format esm --dts --watch",
 		"prepublishOnly": "node --run build",
 		"check": "publint && attw $(pnpm pack) --ignore-rules=cjs-resolves-to-esm",
-		"test": "node --test"
+		"test": "vitest"
 	},
 	"devDependencies": {
 		"@arethetypeswrong/cli": "^0.15.3",

packages/feed/test/hello.test.ts

@@ -0,0 +1,7 @@
+import { describe, it, expect } from "vitest";
+
+describe("hello", () => {
+  it("should say hello", () => {
+	expect("hello").toBe("hello");
+  });
+})