Add note about jsonfield #748

	name: Continuous Integration Checks

	# All branches
	on: push

	jobs:
	build:

	name: Unit tests and code style checks
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Run CI
	run: \|
	pip install -r requirements/testing.txt
	tox

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