feat: initial Keito Python SDK implementation #1

	name: ci
	on: [push, pull_request]
	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- run: pip install -e ".[dev]"
	- name: Lint
	run: ruff check .

	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- run: pip install -e ".[dev]"
	- name: Test
	run: pytest --cov=keito --cov-report=xml

	publish:
	needs: [lint, test]
	if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- run: pip install build twine
	- name: Build
	run: python -m build
	- name: Publish to PyPI
	run: twine upload dist/*
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}

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