From bc3b61530edbcbd893541bd1864c434414bab5cc Mon Sep 17 00:00:00 2001
From: Michael Vasseur <14887731+vmcj@users.noreply.github.com>
Date: Sun, 30 Nov 2025 12:58:43 +0100
Subject: [PATCH 1/2] First pass to cache the chroot

---
 docker-gitlabci/Dockerfile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docker-gitlabci/Dockerfile b/docker-gitlabci/Dockerfile
index 81f4f45..8580945 100644
--- a/docker-gitlabci/Dockerfile
+++ b/docker-gitlabci/Dockerfile
@@ -61,3 +61,8 @@ RUN wget $GITHUBDICTIONARY -O $CODESPELLDICTLOCATION
 # Do some extra setup
 RUN mkdir -p /run/php \
  && rm /etc/php/*/fpm/pool.d/www.conf
+
+# Cache the chroot
+RUN wget https://github.com/DOMjudge/domjudge/archive/refs/heads/main.zip \
+ && unzip domjudge-main.zip && cd domjudge-main/misc-tools && make dj_make_chroot \
+ && ./dj_make_chroot

From 6bad79d9c2f59fbe8013bb27339db6fc73f29126 Mon Sep 17 00:00:00 2001
From: Michael Vasseur <14887731+vmcj@users.noreply.github.com>
Date: Sun, 30 Nov 2025 13:44:33 +0100
Subject: [PATCH 2/2] And show where the space gets waisted

---
 docker-gitlabci/Dockerfile | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/docker-gitlabci/Dockerfile b/docker-gitlabci/Dockerfile
index 8580945..e759c5e 100644
--- a/docker-gitlabci/Dockerfile
+++ b/docker-gitlabci/Dockerfile
@@ -62,7 +62,13 @@ RUN wget $GITHUBDICTIONARY -O $CODESPELLDICTLOCATION
 RUN mkdir -p /run/php \
  && rm /etc/php/*/fpm/pool.d/www.conf
 
+RUN du -sh /*
+
 # Cache the chroot
 RUN wget https://github.com/DOMjudge/domjudge/archive/refs/heads/main.zip \
- && unzip domjudge-main.zip && cd domjudge-main/misc-tools && make dj_make_chroot \
- && ./dj_make_chroot
+ && unzip main.zip && cd domjudge-main/misc-tools && make configure \
+ && cd misc-tools && make dj_make_chroot \
+ && ./dj_make_chroot \
+ && cd ../.. && rm -rf domjudge-main
+
+RUN du -sh /*