TEST: touch python file #13

	name: Format check

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

	jobs:
	find-changed-files:
	runs-on: ubuntu-latest
	outputs:
	files: ${{ steps.git-diff-files.outputs.files }}
	name: Detect added and changed files

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Create json diff
	uses: GrantBirki/git-diff-action@v2
	id: git-diff
	with:
	base_branch: origin/main
	search_path: '**.py'
	json_diff_file_output: diff.json
	file_output_only: 'true'
	# Ignore deleted files
	git_options: '--no-color --diff-filter=d'

	- name: Convert json diff to matrix array
	id: git-diff-files
	env:
	JSON_DIFF: ${{ steps.git-diff.outputs.json-diff-path }}
	run: \|
	# Github output expects oneliners, use compact mode
	files=$(cat $JSON_DIFF \| jq -c -r '[.files[] \| {path: .path}]')
	echo "files=$files" >> $GITHUB_OUTPUT

	ruff-format:
	needs: find-changed-files
	if: ${{ needs.find-changed-files.outputs.files != '[]' }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	files: ${{ fromJSON(needs.find-changed-files.outputs.files) }}

	name: Check file ${{ matrix.files.path }}
	steps:
	- uses: actions/checkout@v4

	- name: Run ruff format check for ${{ matrix.files.path }}
	uses: astral-sh/ruff-action@v1
	with:
	args: "format --check --diff"
	src: "${{ matrix.files.path }}"
	version: 0.8.1

	- name: Annotate unformatted file
	if: ${{ !cancelled() }}
	run: \|
	echo "::notice file=${{ matrix.files.path }},title=Unformatted file::Consider running 'ruff format ${{ matrix.files.path }}'"

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