Higher splitting for Github Actions and Cache venv #7240

	name: Black formatting

	on: [pull_request, workflow_dispatch]

	jobs:
	black_format:

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	- name: Cache pip dependencies
	uses: actions/cache@v3
	with:
	path: \|
	~/.cache/pip
	key: ${{ runner.os }}-pip-3.10-${{ hashFiles('devtools/dev-requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-3.10-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install --no-index -r devtools/dev-requirements.txt
	- name: Check files using the black formatter
	run: \|
	black --version
	black --check desc/ tests/ \|\| black_return_code=$?
	echo "BLACK_RETURN_CODE=$black_return_code" >> $GITHUB_ENV
	black desc/ tests/
	- name: Annotate diff changes using reviewdog
	uses: reviewdog/action-suggester@v1
	with:
	tool_name: blackfmt
	- name: Fail if not formatted
	run: \|
	exit ${{ env.BLACK_RETURN_CODE }}

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