Add periods. #23

	name: Push commit
	on:
	push:
	pull_request:
	permissions:
	contents: write
	jobs:
	format_and_lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'
	- name: Install Black and Flake8
	run: \|
	python -m pip install --upgrade pip
	pip install black flake8
	- name: Run Black
	uses: psf/black@stable
	with:
	options: "-S"
	- name: Commit changes
	run: \|
	git config --global user.name 'GitHubBot'
	git config --global user.email '[email protected]'
	git add .
	if git diff-index --quiet HEAD --; then
	echo "No changes to commit."
	else
	git commit -m "Format code with Black."
	fi
	git push

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