build(docker): upgrade to Ubuntu 24.04 LTS and Python 3.12 (#143)

Dockerfile

@@ -1,41 +1,52 @@
 # This file is part of cernopendata-client.
 #
-# Copyright (C) 2020, 2022, 2023 CERN.
+# Copyright (C) 2020, 2022, 2023, 2024 CERN.
 #
 # cernopendata-client is free software; you can redistribute it and/or modify
 # it under the terms of the GPLv3 license; see LICENSE file for more details.
 
-# Use Fedora 38
-FROM registry.fedoraproject.org/fedora:38
+# Use Ubuntu LTS base image
+FROM docker.io/library/ubuntu:24.04
+
+# Use default answers in installation commands
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Allow pip to install packages in the system site-packages dir
+ENV PIP_BREAK_SYSTEM_PACKAGES=true
 
 # Install prerequisites
-# hadolint ignore=DL3033,DL3041
-RUN dnf install -y \
-        black \
-        ca-certificates \
-        check-manifest \
-        curl \
-        python3-certifi \
-        python3-click \
-        python3-coverage \
-        python3-docutils \
-        python3-jinja2 \
-        python3-mock \
-        python3-pbr \
-        python3-pip \
-        python3-pycurl \
-        python3-pydocstyle \
-        python3-pytest \
-        python3-pytest-cache \
-        python3-pytest-cov \
-        python3-pytest-mock \
-        python3-requests \
-        python3-urllib3 \
-        python3-wheel \
-        python3-xrootd \
-        xrootd-client && \
-    dnf autoremove -y && \
-    dnf clean all && \
+# hadolint ignore=DL3008,DL3013
+RUN apt-get update -y && \
+    apt-get install --no-install-recommends -y \
+      black \
+      ca-certificates \
+      check-manifest \
+      curl \
+      libpython3.12 \
+      python3-pip \
+      python3.12 \
+      python3.12-dev \
+      python3-certifi \
+      python3-click \
+      python3-coverage \
+      python3-docutils \
+      python3-execnet \
+      python3-jinja2 \
+      python3-mock \
+      python3-pbr \
+      python3-pip \
+      python3-pycurl \
+      python3-pydocstyle \
+      python3-pytest \
+      python3-pytest-cov \
+      python3-pytest-mock \
+      python3-requests \
+      python3-urllib3 \
+      python3-wheel \
+      python3-xrootd \
+      xrootd-client && \
+    apt-get autoremove -y && \
+    apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
 # Add sources to `/code` and work there
@@ -47,12 +58,24 @@ COPY . /code
 RUN pip3 install --no-cache-dir '.[pycurl,tests,xrootd]' && \
     rm -rf /code
 
-# Run container as `cernopendata` user with UID `1000`, which should match
+# Run container as `ubuntu` user with UID `1000`, which should match
 # current host user in most situations
-# hadolint ignore=DL3059
-RUN adduser --uid 1000  cernopendata --gid 0 && \
-    chown -R  cernopendata:root /code
+RUN chown -R ubuntu /code
+USER ubuntu
 
 # Run cernopendata-client upon entry
-USER cernopendata
 ENTRYPOINT ["cernopendata-client"]
+
+# Set image labels
+LABEL org.opencontainers.image.authors="[email protected]"
+LABEL org.opencontainers.image.created="2024-08-22"
+LABEL org.opencontainers.image.description="CERN Open Data - command-line client"
+LABEL org.opencontainers.image.documentation="https://cernopendata-client.readthedocs.io/"
+LABEL org.opencontainers.image.licenses="GPLv3"
+LABEL org.opencontainers.image.source="https://github.com/cernopendata/cernopendata-client"
+LABEL org.opencontainers.image.title="cernopendata-client"
+LABEL org.opencontainers.image.url="https://github.com/cernopendata/cernopendata-client"
+LABEL org.opencontainers.image.vendor="cernopendata"
+# x-release-please-start-version
+LABEL org.opencontainers.image.version="0.4.0"
+# x-release-please-end

setup.py

@@ -31,7 +31,6 @@
         "coverage>=4.0",
         "mock>=3.0",
         "pydocstyle>=1.0.0",
-        "pytest-cache>=1.0",
         "pytest-cov>=1.8.0",
         "pytest>=2.8.0",
         'platformdirs<2.1 ; python_version=="3.6"',