From 3a2863b1152ba5a7314fdcaf7a2ce097580f57ae Mon Sep 17 00:00:00 2001
From: Philipp van Kempen <philipp.van-kempen@tum.de>
Date: Tue, 3 Dec 2024 08:52:52 +0100
Subject: [PATCH] Revert "docker: upgrade base image to debian 12" (Workaround
 for libzstd bug)

This reverts commit 610af75eb309252edff3e8d3c313e86a6aa9eb08.
---
 docker/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4281887ec..b326901b0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -18,7 +18,7 @@
 ##
 ARG ENABLE_CMAKE="false"
 
-FROM debian:bookworm AS cmake-install
+FROM debian:bullseye AS cmake-install
 ARG CMAKE_REPO="https://github.com/Kitware/CMake"
 ARG CMAKE_VERSION="3.22.2"
 ARG CMAKE_TARGET="Linux-x86_64"
@@ -47,7 +47,7 @@ RUN if [ "${ENABLE_CMAKE}" = "true" ] ; \
     && rm ./cmake.sh ; \
     fi
 
-FROM debian:bookworm AS mlonmcu-ci
+FROM debian:bullseye AS mlonmcu-ci
 
 COPY --from=cmake-install /opt/tools/cmake/ /opt/tools/cmake/
 ENV PATH="/opt/tools/cmake/bin:${PATH}"