From 14ab148e0a12f47528d653bc084482664de7b863 Mon Sep 17 00:00:00 2001
From: Riku Rouvila <riku.rouvila@gmail.com>
Date: Tue, 29 Oct 2024 10:48:32 +0200
Subject: [PATCH] fix(build): fix how base branch is resolved for PRs

---
 .github/workflows/build-images-from-branch.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build-images-from-branch.yml b/.github/workflows/build-images-from-branch.yml
index e571766f9a..23c0f11052 100644
--- a/.github/workflows/build-images-from-branch.yml
+++ b/.github/workflows/build-images-from-branch.yml
@@ -43,7 +43,7 @@ jobs:
           if [ "${{ github.event_name }}" == 'push' ]; then
             BRANCH=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}
           elif [ "${{ github.event_name }}" == 'pull_request' ]; then
-            BRANCH=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}
+            BRANCH=${{ github.event.pull_request.head.ref }}
           else
             BRANCH=${{ inputs.branch_name }}
           fi