[PATCH v2 12/30] tests/docker: update and flatten debian-sh4-cross

["Alex Bennée" <alex.bennee@linaro.org>]

Update to the latest stable Debian. While we are at it flatten into a
single dockerfile. We really don't need the rest of the stuff from
the QEMU base image just to compile test images.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220826172128.353798-8-alex.bennee@linaro.org>
---
 .gitlab-ci.d/container-cross.yml                 |  1 -
 tests/docker/Makefile.include                    |  1 -
 tests/docker/dockerfiles/debian-sh4-cross.docker | 12 +++++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/.gitlab-ci.d/container-cross.yml b/.gitlab-ci.d/container-cross.yml
index a3bfa483bf..8a611fc824 100644
--- a/.gitlab-ci.d/container-cross.yml
+++ b/.gitlab-ci.d/container-cross.yml
@@ -137,7 +137,6 @@ s390x-debian-cross-container:
 sh4-debian-cross-container:
   extends: .container_job_template
   stage: containers
-  needs: ['amd64-debian10-container']
   variables:
     NAME: debian-sh4-cross
 
diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 6c2ee3b175..37c4ea913f 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -89,7 +89,6 @@ DOCKER_PARTIAL_IMAGES += fedora
 endif
 
 docker-image-debian-mips-cross: docker-image-debian10
-docker-image-debian-sh4-cross: docker-image-debian10
 docker-image-debian-sparc64-cross: docker-image-debian10
 
 # The native build should never use the registry
diff --git a/tests/docker/dockerfiles/debian-sh4-cross.docker b/tests/docker/dockerfiles/debian-sh4-cross.docker
index fd3af89575..d48ed9065f 100644
--- a/tests/docker/dockerfiles/debian-sh4-cross.docker
+++ b/tests/docker/dockerfiles/debian-sh4-cross.docker
@@ -1,12 +1,14 @@
 #
 # Docker cross-compiler target
 #
-# This docker target builds on the debian Buster base image.
+# This docker target builds on the Debian Bullseye base image.
 #
-FROM qemu/debian10
+FROM docker.io/library/debian:11-slim
 
-RUN apt update && \
-    DEBIAN_FRONTEND=noninteractive eatmydata \
-    apt install -y --no-install-recommends \
+RUN export DEBIAN_FRONTEND=noninteractive && \
+    apt-get update && \
+    apt-get install -y eatmydata && \
+    eatmydata apt-get dist-upgrade -y && \
+    eatmydata apt-get install --no-install-recommends -y \
         gcc-sh4-linux-gnu \
         libc6-dev-sh4-cross
-- 
2.34.1