Fixes an error on the regex pattern #83

	name: poli base (conda, py3.9)

	on:
	push:
	schedule:
	- cron: '0 0 * * 0'

	jobs:
	build-linux:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 5

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.9
	uses: actions/setup-python@v3
	with:
	python-version: '3.9'
	- name: Add conda to system path
	run: \|
	# $CONDA is an environment variable pointing to the root of the miniconda directory
	echo $CONDA/bin >> $GITHUB_PATH
	- name: Install dependencies
	run: \|
	python -m pip install tox
	- name: Test linting with tox
	run: \|
	tox -c tox.ini -e lint
	- name: Test basic behaviors of poli with tox and pytest
	run: \|
	tox -c tox.ini -e poli-base-py39

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