🧪 Add OSS-Fuzz set up #1

	name: fuzzing
	on:
	push:
	branches: [master]
	pull_request:
	schedule:
	- cron: '0 0 * * 0' # every week

	jobs:

	basic:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install atheris
	pip install .
	- name: run fuzzing
	run: python tests/fuzz/fuzz_markdown.py

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