Isort and Black Formatting #8

	name: Isort and Black Formatting
	# Incrementally reformat only changed files instead of all
	# Adapted solution from https://stackoverflow.com/a/72088304
	# Replaces pre-commit.ci, since it reformats all the files

	on:
	pull_request:
	branches:
	- main
	paths:
	- '**.py'

	jobs:
	reformat_with_isort_and_black:
	runs-on: ubuntu-latest
	permissions:
	# write permissions required to commit changes
	contents: write
	steps:
	- name: Checkout branch
	uses: actions/checkout@v4
	with:
	repository: ${{ github.event.pull_request.head.repo.full_name }}
	ref: ${{ github.event.pull_request.head.ref }}

	# https://github.com/tj-actions/changed-files
	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@v42
	with:
	files: \|
	**.py

	- name: Setup Python env
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"

	- name: black
	uses: psf/black@stable
	with:
	options: "--verbose"
	src: "${{ steps.changed-files.outputs.all_changed_files }}"
	version: "~= 24.2"

	- name: isort
	uses: isort/isort-action@v1
	with:
	isort-version: "~=5.1.0"
	configuration: ""

	- uses: EndBug/add-and-commit@v9
	with:
	message: Apply isort and black reformatting
	commit: --signoff

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