Fixed python 3.9 error, added tests & CI #1

	name: CI

	on:
	push:
	branches: [ main ]
	tags: [ 'v*' ]
	pull_request:


	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	steps:
	- uses: actions/checkout@v4

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

	- name: Cache pip
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -e .[test]
	python -m pip install mypy

	- name: Run tests
	run: python -m pytest -q

	- name: Run mypy
	run: python -m mypy --ignore-missing-imports src/deckflow

	publish:
	name: Publish to PyPI
	runs-on: ubuntu-latest
	needs: test
	if: startsWith(github.ref, 'refs/tags/v')
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python for build
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Install build tools
	run: \|
	python -m pip install --upgrade pip
	python -m pip install build twine

	- name: Build package
	run: python -m build --sdist --wheel

	- name: Verify wheel installs
	run: \|
	python -m venv .verify_env
	.verify_env/bin/python -m pip install --upgrade pip
	.verify_env/bin/pip install dist/*.whl
	.verify_env/bin/python -c "import deckflow; print('deckflow imported')"

	- name: Publish to PyPI
	env:
	TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
	run: \|
	python -m twine upload dist/* -u __token__ -p "$TWINE_PASSWORD"

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