Add test containing both open and close brackets in external link #267

	name: Test suite

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	# Quotes are neccesary otherwise it tries to get Python 3.1
	python-version: [3.8, 3.9, '3.10', 3.11]

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/[email protected]
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r requirements-dev.txt

	- name: Lint with flake8
	run: \|
	flake8 . --show-source --statistics

	- name: Test suite
	run: \|
	coverage run --rcfile=.coveragerc -m verto.tests.start_tests
	coverage xml -i
	coverage report -m --skip-covered

	- name: Code Coverage
	uses: codecov/[email protected]

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