From 25b407e03ec10e463843ba00d91ca246993099e5 Mon Sep 17 00:00:00 2001
From: Tim Pillinger <26465611+wxtim@users.noreply.github.com>
Date: Wed, 10 Jul 2024 10:40:43 +0100
Subject: [PATCH] check towncrier message format in lint ci

---
 .github/workflows/test_fast.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test_fast.yml b/.github/workflows/test_fast.yml
index e5d8b56c4fd..914114f131a 100644
--- a/.github/workflows/test_fast.yml
+++ b/.github/workflows/test_fast.yml
@@ -102,7 +102,8 @@ jobs:
 
       - name: Check Towncrier Files
         run: |
-          if $(ls changes.d | grep ^[a-z].*.md); then
+          set -eu pipefail
+          if ls changes.d | grep ^[a-z].*.md; then
             echo "the following towncrier files may be wrong:"
             ls changes.d | grep ^[a-z].*.md
             exit 1