⬆️ Bump shellingham from 1.4.0 to 1.5.4 #1213

	name: build

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.8, 3.9, "3.10", 3.11]
	django-version: [2.2, 3.2, 4.2]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install poetry
	run: make poetry-download

	- name: Set up cache
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('poetry.lock') }}

	- name: Install dependencies
	run: \|
	poetry config virtualenvs.in-project true
	poetry install

	- name: Install django
	run: \|
	poetry add "Django~=${{ matrix.django-version }}"

	- name: Run style checks
	run: \|
	make check-codestyle

	- name: Run tests
	run: \|
	make test

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