Write first unit test #21

	name: Run CI checks

	on:
	- push
	- workflow_call

	env:
	CI_POETRY_VERSION: "1.7.1"

	jobs:
	ci-checks:
	runs-on: ubuntu-22.04

	steps:
	- name: Check out source tree
	uses: actions/checkout@v4

	- name: Load cached Poetry installation
	id: load-cached-poetry
	uses: actions/cache@v4
	with:
	path: ~/.local
	key: poetry-release-v${{ env.CI_POETRY_VERSION }}

	- name: Update PATH
	if: steps.load-cached-poetry.outputs.cache-hit == 'true'
	run: \|
	echo ~/.local/bin >> "${GITHUB_PATH}"

	- name: Install Poetry
	uses: snok/install-poetry@v1
	if: steps.load-cached-poetry.outputs.cache-hit != 'true'
	with:
	version: ${{ env.CI_POETRY_VERSION }}
	virtualenvs-create: true
	virtualenvs-in-project: true

	- name: Print current package version
	run: poetry version --no-ansi --no-interaction

	- name: Use specified Python version
	uses: actions/setup-python@v5
	with:
	cache: poetry
	python-version-file: .python-version

	- name: Install dependencies
	# See also:
	# https://github.com/python-poetry/poetry/issues/7184
	run: poetry install --no-ansi --no-interaction --no-root

	- name: Install target package
	run: poetry install --no-ansi --no-interaction

	- name: Run static typechecking
	run: poetry run poe typecheck

	- name: Run linter
	run: poetry run poe linter

	- name: Run man page generator
	run: poetry run poe doc

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