Compatibility of DESC with Apple Silicon Devices (jax-metal) #8381

	name: Black formatting

	on: [pull_request, workflow_dispatch]

	jobs:
	black_format:

	runs-on: ubuntu-latest
	env:
	GH_TOKEN: ${{ github.token }}
	strategy:
	matrix:
	python-version: ['3.10']

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Restore Python environment cache
	id: restore-env
	uses: actions/cache/restore@v4
	with:
	path: .venv-${{ matrix.python-version }}
	key: ${{ runner.os }}-venv-${{ matrix.python-version }}-${{ hashFiles('devtools/dev-requirements.txt', 'requirements.txt') }}

	- name: Set up virtual environment if not restored from cache
	if: steps.restore-env.outputs.cache-hit != 'true'
	run: \|
	gh cache list
	python -m venv .venv-${{ matrix.python-version }}
	source .venv-${{ matrix.python-version }}/bin/activate
	python -m pip install --upgrade pip
	pip install -r devtools/dev-requirements.txt

	- name: Check files using the black formatter
	run: \|
	source .venv-${{ matrix.python-version }}/bin/activate
	black --version
	black --check desc/ tests/ \|\| black_return_code=$?
	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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