chore: simplify the workflow 'push' #24

	name: Black Formatter

	on:
	push:
	branches:
	- '*'

	permissions:
	contents: write

	jobs:
	black:
	name: Format code with Black
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]

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

	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

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

	- name: Run Black
	run: black .

	- name: Show Black changes
	id: check_diff
	run: \|
	git config --global user.name 'github-actions[bot]'
	git config --global user.email 'github-actions[bot]@users.noreply.github.com'
	CHANGED_FILES=$(git diff --name-only)
	echo "changed files:"
	if [ -n "$CHANGED_FILES" ]; then
	echo "$CHANGED_FILES"
	echo "::set-output name=has_changes::true"
	else
	echo "No files formatted by Black."
	echo "::set-output name=has_changes::false"
	fi

	- name: Commit and Push changes
	if: steps.check_diff.outputs.has_changes == 'true'
	run: \|
	git add .
	git commit -m "auto-format code using Black"
	git push
	env:
	GITHUB_TOKEN: ${{ secrets.GH_ACTIONS_BLACK_TOKEN }}

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