feat: 初始提交

tests/helpers.ts

@@ -0,0 +1,13 @@
+import { rm } from "node:fs/promises";
+
+export async function rmRetry(dir: string, retries = 10, delayMs = 500) {
+  for (let i = 0; i < retries; i++) {
+    try {
+      await rm(dir, { force: true, recursive: true });
+      return;
+    } catch (e) {
+      if (i === retries - 1) throw e;
+      await new Promise((r) => setTimeout(r, delayMs));
+    }
+  }
+}