Install docker in the base image

docker/ci-runner/Dockerfile

 FROM python:3.11
 
 RUN python -m pip install --upgrade pip
-RUN pip install --upgrade cookiecutter tox twine
+RUN pip install --upgrade cookiecutter tox twine cibuildwheel==2.13.1 cookiecutter
+RUN curl -sSL https://get.docker.com/ | sh

{{cookiecutter.project_slug}}/.gitlab-ci.yml

@@ -79,14 +79,14 @@ run_unit_tests_coverage:
 
 package_files:
   stage: package
-  image: python:3.8
+#  image: python:3.8
   artifacts:
     expire_in: 1w
     paths:
       - dist/*
   script:
-    - curl -sSL https://get.docker.com/ | sh
-    - python -m pip install cibuildwheel==2.13.1 cookiecutter
+#    - curl -sSL https://get.docker.com/ | sh
+#    - python -m pip install cibuildwheel==2.13.1 cookiecutter
     - cibuildwheel --platform linux --output-dir dist
 
 package_docs:

{{cookiecutter.project_slug}}/docker/ci-runner/Dockerfile

 FROM python:3.11
 
 RUN python -m pip install --upgrade pip
-RUN pip install --upgrade tox twine
+RUN pip install --upgrade tox twine cibuildwheel==2.13.1

{{cookiecutter.project_slug}}/tox.ini

@@ -45,6 +45,8 @@ allowlist_externals =
     sh
 ; unset LC_ALL / LANGUAGE from testenv, would fail sphinx otherwise
 setenv =
+    PYTHONWARNINGS=default::DeprecationWarning
+    DYNAMIC_VERSION_SOURCE={toxinidir}
 deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/docs/requirements.txt