feat(idlebiz): configure vitest

apps/idlebiz/package.json

@@ -8,7 +8,9 @@
     "cmd:unregister": "node --env-file=.env dist/unregister.js",
     "dev": "pnpm build && pnpm start",
     "setup": "node --env-file=.env dist/setup.js",
-    "start": "node --env-file=.env dist/index.js"
+    "start": "node --env-file=.env dist/index.js",
+    "test": "vitest run",
+    "test:watch": "vitest"
   },
   "dependencies": {
     "discord.js": "^14.19.1",
@@ -22,6 +24,7 @@
     "@types/ms": "^2.1.0",
     "@types/node": "^22.15.2",
     "tsc-alias": "^1.8.15",
-    "typescript": "^5.8.3"
+    "typescript": "^5.8.3",
+    "vitest": "^3.1.2"
   }
 }

apps/idlebiz/vitest.config.ts

@@ -0,0 +1,15 @@
+import { resolve } from "node:path";
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    environment: "node",
+    include: ["src/__tests__/**/*.test.ts"],
+    exclude: ["node_modules", "dist"],
+  },
+  resolve: {
+    alias: {
+      "@": resolve(__dirname, "./src"),
+    },
+  },
+});

package.json

@@ -8,7 +8,8 @@
     "format": "biome check --write .",
     "lint-staged": "lint-staged",
     "preinstall": "npx only-allow pnpm",
-    "prepare": "simple-git-hooks"
+    "prepare": "simple-git-hooks",
+    "test": "turbo run test"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",