ci: simplify workflow and refactor to src layout #47

	name: CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

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

	permissions:
	contents: read

	jobs:
	build:
	name: Build Check
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v5

	- name: Install uv
	uses: astral-sh/setup-uv@v7
	with:
	enable-cache: true

	- name: Set up Python
	run: uv python install 3.13

	- name: Run tests
	run: uv run pytest -v

	- name: Build package
	run: uv build

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