Integrate code from PPI++ paper. #92

	name: Auto-format with Black

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	auto-format:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8

	- name: Install Black
	run: \|
	python -m pip install --upgrade pip
	pip install black

	- name: Run Black
	run: \|
	black .

	- name: Commit changes
	run: \|
	git config --local user.email "[email protected]"
	git config --local user.name "GitHub Action"
	git add -A
	git commit -m "Auto-format with Black" \|\| echo "No changes to commit"
	git push

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