Merge branch 'main' into add_coverage_in_pipeline

.gitlab-ci.yml

 include:
 - local: "{{cookiecutter.project_slug}}/.gitlab-ci.yml"
 
-# Bootstrap Cookiecutter template to test provided ci pipeline template
+trigger_prepare:
+  stage: prepare
+  trigger:
+    strategy: depend
+    include: "{{cookiecutter.project_slug}}/.prepare.gitlab-ci.yml"
+
 default:
+  # Bootstrap Cookiecutter template to test provided ci pipeline template
   before_script:
     - python --version # For debugging
-    - python -m pip install --upgrade pip
-    - pip install --upgrade cookiecutter tox twine
     - cookiecutter --no-input --overwrite-if-exists --output-dir . .
     - cd my_awesome_app
     - git init

docker/ci-runner/Dockerfile

+FROM python:3.11
+
+RUN python -m pip install --upgrade pip
+RUN pip install --upgrade cookiecutter tox twine

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

 default:
-  image: python:3.10  # use latest for building/linting
+  image: $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG
   before_script:
     - python --version # For debugging
-    - python -m pip install --upgrade pip
-    - pip install --upgrade tox twine
   cache:
     paths:
       - .cache/pip
       # Do not cache .tox, to recreate virtualenvs for every step
 
 stages:
+  - prepare
   - lint
   # check if this needs to be a separate step
   # - build_extensions
@@ -22,6 +21,14 @@ stages:
 variables:
   PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
 
+
+# Prepare image to run ci on
+trigger_prepare:
+  stage: prepare
+  trigger:
+    strategy: depend
+    include: .prepare.gitlab-ci.yml
+
 run_black:
   stage: lint
   script:
@@ -45,9 +52,27 @@ run_pylint:
 #   script:
 #     - echo "build fortran/c/cpp extension source code"
 
+# Basic setup for all Python versions for which we don't have a base image
+.run_unit_test_version_base:
+  before_script:
+    - python --version # For debugging
+    - python -m pip install --upgrade pip
+    - pip install --upgrade tox twine
+
+# Run all unit tests for Python versions except the base image
+run_unit_tests:
+  extends: .run_unit_test_version_base
+  stage: test
+  image: python:3.${PY_VERSION}
+  script:
+    - tox -e py3${PY_VERSION}
+  parallel:
+    matrix: # use the matrix for testing
+      - PY_VERSION: [7, 8, 9, 10]
+
+# Run code coverage on the base image thus also performing unit tests
 run_unit_tests_coverage:
   stage: test
-  image: python:3.7
   script:
    - tox -e coverage
   coverage: '/(?i)total.*? (100(?:\.0+)?\%|[1-9]?\d(?:\.\d+)?\%)$/'
@@ -59,15 +84,6 @@ run_unit_tests_coverage:
     paths:
       - htmlcov/*
 
-run_unit_tests:
-  stage: test
-  image: python:3.${PY_VERSION}
-  script:
-    - tox -e py3${PY_VERSION}
-  parallel:
-    matrix: # use the matrix for testing
-      - PY_VERSION: [7, 8, 9, 10]
-
 package_files:
   stage: package
   artifacts:

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

+stages:
+  - build
+
+build_ci_runner_image:
+  stage: build
+  image: docker:stable
+  services:
+    - docker:dind
+  script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - |
+      if docker pull $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG; then
+        docker build --cache-from $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG --tag $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG docker/ci-runner
+      else
+        docker pull $CI_REGISTRY_IMAGE/ci-build-runner:latest || true
+        docker build --cache-from $CI_REGISTRY_IMAGE/ci-build-runner:latest --tag $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG docker/ci-runner
+      fi
+    - docker push $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG  # push the image
+    - |
+      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
+        docker image tag $CI_REGISTRY_IMAGE/ci-build-runner:$CI_COMMIT_REF_SLUG $CI_REGISTRY_IMAGE/ci-build-runner:latest
+        docker push $CI_REGISTRY_IMAGE/ci-build-runner:latest
+      fi

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

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

{{cookiecutter.project_slug}}/setup.cfg

@@ -19,6 +19,7 @@ classifiers =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Topic :: Internet :: WWW/HTTP
     Topic :: Internet :: WWW/HTTP :: Dynamic Content
     Topic :: Scientific/Engineering