Update tox requirement from >=1.5.0 to >=4.53.0 #29

	name: MarshmallowMongoengineCI
	on:
	pull_request:
	push:
	branches:
	- master
	create:
	tags:
	- 'v[0-9]+\.[0-9]+\.[0-9]+*'

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@main
	- uses: psf/black@stable

	build-n-publish:
	name: Build and publish Python distributions to PyPI and TestPyPI
	runs-on: ubuntu-latest
	needs: [lint]
	if: github.event_name == 'create' && startsWith(github.ref, 'refs/tags/v')
	steps:
	- uses: actions/checkout@main
	- name: Set up Python 3.7
	uses: actions/setup-python@v3
	with:
	python-version: "3.7"
	- name: Build wheel for PyPI and TestPyPI
	run: \|
	pip install wheel
	python setup.py sdist bdist_wheel
	- name: Publish distribution to Test PyPI
	uses: pypa/gh-action-pypi-publish@master
	with:
	password: ${{ secrets.TEST_PYPI_API_TOKEN }}
	repository_url: https://test.pypi.org/legacy/
	- name: Publish distribution to PyPI
	uses: pypa/gh-action-pypi-publish@master
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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