Cast callbacks to functions when set with default_args on task groups #408

	name: build

	on: [push, pull_request]

	jobs:
	build:
	strategy:
	matrix:
	python: ['3.7', '3.8', '3.9', '3.10']
	runs-on: 'ubuntu-latest'
	steps:
	- uses: actions/checkout@master
	- name: Setup python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}
	- name: Install dependencies
	run: \|
	make setup-dev
	make venv
	venv/bin/python3 -m pip install tox-gh-actions
	env:
	SLUGIFY_USES_TEXT_UNIDECODE: yes
	- name: Check formatting with black
	run: make fmt-check
	- name: Lint with pylint
	run: make lint
	- name: Test with tox
	run: make test
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{secrets.CODECOV_TOKEN}}
	file: ./coverage.xml

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