Add support for Python 3.12

The CI now runs the tests against Python 3.12 as well.

The Dockerfile for arm64 was added to the repository
to run the tests for python 3.12 in arm64.

Signed-off-by: Daniel Zullo <[email protected]>

Author: daniel-zullo-frequenz

.github/containers/nox-cross-arch/arm64-ubuntu-20.04-python-3.12.Dockerfile

@@ -0,0 +1,33 @@
+# License: MIT
+# Copyright © 2024 Frequenz Energy-as-a-Service GmbH
+# This Dockerfile is used to run the tests in arm64, which is not supported by
+# GitHub Actions at the moment.
+
+FROM docker.io/library/ubuntu:20.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install Python 3.12 and curl to install pip later
+RUN apt-get update -y && \
+    apt-get install --no-install-recommends -y \
+        software-properties-common && \
+    add-apt-repository ppa:deadsnakes/ppa && \
+    apt-get install --no-install-recommends -y \
+        ca-certificates \
+        curl \
+        git \
+        python3.12 \
+        python3.12-distutils && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install pip
+RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.12
+
+RUN update-alternatives --install \
+        /usr/local/bin/python python /usr/bin/python3.12 1 && \
+    python -m pip install --upgrade --no-cache-dir pip
+
+COPY entrypoint.bash /usr/bin/entrypoint.bash
+
+ENTRYPOINT ["/usr/bin/entrypoint.bash"]

.github/workflows/ci.yaml

@@ -33,6 +33,7 @@ jobs:
           - ubuntu-20.04
         python:
           - "3.11"
+          - "3.12"
         nox-session:
           # To speed things up a bit we use the special ci_checks_max session
           # that uses the same venv to run multiple linting sessions
@@ -109,6 +110,7 @@ jobs:
           - ubuntu-20.04
         python:
           - "3.11"
+          - "3.12"
         nox-session:
           - "pytest_min"
           - "pytest_max"

README.md

@@ -12,7 +12,7 @@ A development kit to interact with the Frequenz development platform.
 
 The following platforms are officially supported (test):
 
-- **Python:** 3.11
+- **Python:** 3.11, 3.12
 - **Operating System:** Ubuntu Linux 20.04
 - **Architectures:** amd64, arm64