[llvm] [Github] Make libcxx generated files check run on workflow changes (PR #226020)

[Aiden Grossman via llvm-commits]

https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/226020

>From b993d67477691b24d89d506979105b65c71059c8 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Thu, 24 Sep 2026 05:02:58 +0000
Subject: [PATCH] [Github] Make libcxx generated files check run on workflow
 changes

This is according to our own CI best practices and would have caught the
issues caused by upgrading to Ubuntu 26.04 before merging.
---
 .github/workflows/libcxx-pr-check-generated-files.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/libcxx-pr-check-generated-files.yml b/.github/workflows/libcxx-pr-check-generated-files.yml
index ca7d58ef183e1..d457a782b8079 100644
--- a/.github/workflows/libcxx-pr-check-generated-files.yml
+++ b/.github/workflows/libcxx-pr-check-generated-files.yml
@@ -3,6 +3,7 @@ on:
   pull_request:
     paths:
       - 'libcxx/**'
+      - '.github/workflows/libcxx-pr-check-generated-files.yml'
 
 permissions:
   contents: read