From 7a3a2a6ea2391caee7965293f8bd943d5e470fe6 Mon Sep 17 00:00:00 2001
From: hyperbola <me@hyperbola.me>
Date: Fri, 16 Aug 2024 20:51:21 +0800
Subject: [PATCH] feat: truncate error string if it is too long

We use esbuild to transform ts files to js ones. When handling
unexpected error messages, it may print the transpiled minified js file
code. This is meaningless, so if the stringified error is too long,
truncate it.
---
 src/error.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/error.ts b/src/error.ts
index fae0552..b28ca02 100644
--- a/src/error.ts
+++ b/src/error.ts
@@ -49,7 +49,11 @@ export function handleError(error: unknown): never {
   }
 
   // Unknown error. This may be a bug of this action.
-  core.debug(stringify(error))
+  let str_err = stringify(error)
+  if (str_err.length > 256) {
+    str_err = `${str_err.slice(0, 256)} <truncated>`
+  }
+  core.debug(str_err)
   if (error instanceof Error) {
     core.setFailed(`Unknown error occurred: ${error.message}`)
   } else {