build: use python3.12 as default version #100

	# This is GitHub Action for linting and security check
	name: check
	on: [push, pull_request]

	concurrency:
	group: ${{github.workflow}}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	checks:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.12"]
	env: [security, flake8]

	steps:
	- uses: actions/checkout@v4

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

	- name: Run check
	env:
	TOXENV: ${{ matrix.env }}
	run: \|
	pip install -r requirements-tests.txt
	tox

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