From e99a6374353970851f87ddd6cd907037b6cce179 Mon Sep 17 00:00:00 2001
From: Dominik Stahl <dominik@samdj.de>
Date: Fri, 9 May 2025 23:37:01 +0200
Subject: [PATCH] fix: make repo to lower workflow step posix compatible

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

diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 1c6fa1b..0042890 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -37,7 +37,7 @@ jobs:
 
       - name: lowercase repo name
         run: |
-          echo "REPO=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
+          echo "REPO=$(echo $GITHUB_REPOSITORY | tr '[:upper:]' '[:lower:]')" >>${GITHUB_ENV}
 
       - name: Build and push (pull_request)
         uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6