From e4316a9bf6df09bcdaba413ff173add69c279385 Mon Sep 17 00:00:00 2001
From: Tyson Cung <45380903+tysoncung@users.noreply.github.com>
Date: Sat, 28 Feb 2026 14:26:48 +0800
Subject: [PATCH] fix(ci): fix invalid workflow file pyrefly-diff.yml (#32728)

---
 .github/workflows/pyrefly-diff.yml | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/pyrefly-diff.yml b/.github/workflows/pyrefly-diff.yml
index 0311187d44..2d22231144 100644
--- a/.github/workflows/pyrefly-diff.yml
+++ b/.github/workflows/pyrefly-diff.yml
@@ -74,14 +74,16 @@ jobs:
             }
 
             const body = diff.trim()
-              ? `### Pyrefly Diff
-<details>
-<summary>base → PR</summary>
-
-\`\`\`diff
-${diff}
-\`\`\`
-</details>`
+              ? [
+                  '### Pyrefly Diff',
+                  '<details>',
+                  '<summary>base → PR</summary>',
+                  '',
+                  '```diff',
+                  diff,
+                  '```',
+                  '</details>',
+                ].join('\n')
               : '### Pyrefly Diff\nNo changes detected.';
 
             await github.rest.issues.createComment({