Upgrade to Ubuntu 24.04 Image base

.github/workflows/docker-build-test-upload.yml

@@ -79,7 +79,7 @@ jobs:
 
       - name: Pull base ubuntu image 📥
         if: inputs.parent-image == ''
-        run: docker pull ubuntu:22.04
+        run: docker pull ubuntu:24.04
         shell: bash
 
       - name: Build image 🛠

Makefile

@@ -36,7 +36,7 @@ help:
 
 
 build/%: DOCKER_BUILD_ARGS?=
-build/%: ROOT_CONTAINER?=ubuntu:22.04
+build/%: ROOT_CONTAINER?=ubuntu:24.04
 build/%: ## build the latest image for a stack using the system's architecture
 	docker build $(DOCKER_BUILD_ARGS) --rm --force-rm --tag "$(REGISTRY)/$(OWNER)/$(notdir $@):latest" "./images/$(notdir $@)" --build-arg REGISTRY="$(REGISTRY)" --build-arg OWNER="$(OWNER)" --build-arg ROOT_CONTAINER="$(ROOT_CONTAINER)"
 	@echo -n "Built image size: "

images/docker-stacks-foundation/Dockerfile

@@ -1,9 +1,9 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
-# Ubuntu 22.04 (jammy)
-# https://hub.docker.com/_/ubuntu/tags?page=1&name=jammy
-ARG ROOT_CONTAINER=ubuntu:22.04
+# Ubuntu 24.04 (noble)
+# https://hub.docker.com/_/ubuntu/tags?page=1&name=noble
+ARG ROOT_CONTAINER=ubuntu:24.04
 
 FROM $ROOT_CONTAINER
 
@@ -68,6 +68,12 @@ RUN sed -i 's/^#force_color_prompt=yes/force_color_prompt=yes/' /etc/skel/.bashr
     # and docs: https://docs.conda.io/projects/conda/en/latest/dev-guide/deep-dives/activation.html
     echo 'eval "$(conda shell.bash hook)"' >> /etc/skel/.bashrc
 
+# Delete existing user with UID="${NB_UID}" if it exists
+# hadolint ignore=SC2046
+RUN if grep -q "${NB_UID}" /etc/passwd; then \
+        userdel --remove $(id -un "${NB_UID}"); \
+    fi
+
 # Create "${NB_USER}" user (`jovyan` by default) with UID="${NB_UID}" (`1000` by default) and in the 'users' group
 # and make sure these dirs are writable by the `users` group.
 RUN echo "auth requisite pam_deny.so" >> /etc/pam.d/su && \