Add Prometheus metrics exporter #56

	name: Testing
	on:
	pull_request:
	push:
	branches: [main]
	paths-ignore:
	- 'docs/**'
	- '*.md'
	- '*.rst'
	tags-ignore: ["*"]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python: ["3.11", "3.12", "3.13", "3.14"]
	steps:
	- name: Checkout repository
	uses: actions/checkout@v5

	- name: Install uv
	uses: astral-sh/setup-uv@v6
	with:
	python-version: ${{ matrix.python }}

	- name: Install dependencies
	run: uv sync --all-groups

	- name: Create build directory
	run: mkdir -p build

	- name: Lint Check
	run: uv run pre-commit run --all-files

	- name: Run tests
	run: \|
	uv run coverage run
	uv run coverage report
	uv run coverage xml

	- name: Upload Coverage
	uses: codecov/codecov-action@v5
	with:
	files: ./build/coverage.xml
	flags: unittests

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