Use ruff #495

	name: Linter

	on: [pull_request]

	jobs:
	ruff:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: ruff
	uses: astral-sh/ruff-action@v3

	mypy:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
	steps:
	- uses: actions/checkout@v4
	- name: Install poetry
	run: pipx install poetry
	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'poetry'
	- name: Install dependencies
	run: poetry sync --with dev --no-root
	- name: mypy
	uses: tsuyoshicho/action-mypy@v5
	with:
	github_token: ${{ secrets.github_token }}
	reporter: github-pr-review
	level: warning
	execute_command: poetry run mypy --config-file mypy.ini .

	actionlint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: actionlint
	uses: reviewdog/action-actionlint@v1
	with:
	github_token: ${{ secrets.github_token }}
	reporter: github-pr-review
	level: warning

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