From 81002fabd0d8bf244881e372904afdaa12a78443 Mon Sep 17 00:00:00 2001
From: Thomas <thomas.schneider@datadoghq.com>
Date: Wed, 21 Jan 2026 13:08:31 -0500
Subject: [PATCH] fix(ci): move BRANCH into env

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

diff --git a/.github/workflows/preview_site_trigger.yml b/.github/workflows/preview_site_trigger.yml
index 761c010524185..b1e1838b5c49f 100644
--- a/.github/workflows/preview_site_trigger.yml
+++ b/.github/workflows/preview_site_trigger.yml
@@ -12,8 +12,9 @@ jobs:
       # Validate branch name
       - name: Validate branch name and set output
         id: validate
+        env:
+          BRANCH: ${{ github.head_ref }}
         run: |
-          BRANCH="${{ github.head_ref }}"
           if [[ ! "$BRANCH" =~ ^[a-zA-Z0-9_-]+$ ]]; then
             echo "valid=false" >> $GITHUB_OUTPUT
           else