From f6491d646e5f66abbb4618bdde7dcc1584fbd3fb Mon Sep 17 00:00:00 2001
From: Mario Campos <mario-campos@github.com>
Date: Thu, 10 Sep 2026 15:37:39 -0500
Subject: [PATCH] Reduce duplication by using `withTmpDir` in `withTmpFile`

---
 src/util.ts | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/util.ts b/src/util.ts
index 574741b83..e397d5029 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -95,16 +95,11 @@ export async function withTmpFile<T>(
   contents: string,
   body: (filePath: string) => Promise<T> | T,
 ): Promise<T> {
-  const tmpDir = fs.mkdtempSync(
-    path.join(os.tmpdir(), "changetool-validate-test-"),
-  );
-  try {
+  return withTmpDir(async (tmpDir) => {
     const filePath = path.join(tmpDir, baseFileName);
     fs.writeFileSync(filePath, contents);
-    return await body(filePath);
-  } finally {
-    fs.rmSync(tmpDir, { recursive: true, force: true });
-  }
+    return body(filePath);
+  });
 }
 
 /**