Enable coverage tracking #1

	name: Coverage
	on:
	push:
	branches: ["**"]
	pull_request: {}
	workflow_dispatch: {}
	env:
	UV_PYTHON_PREFERENCE: only-system
	UV_NO_SYNC: "1"
	jobs:
	# For now, we run the coverage as a separate job.
	# At the time of writing, the latest version of Cython's line tracing
	# seems to lead to segfaults in Python 3.13 -> TODO: investigate
	pytest-coverage:
	runs-on: ubuntu-latest
	steps:
	- name: Acquire sources
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.12
	- uses: ./.github/actions/install-softhsm
	with:
	os: ubuntu-latest
	- name: Install uv
	uses: astral-sh/setup-uv@v4
	with:
	enable-cache: true
	python-version: 3.12
	- name: Install testing dependencies
	run: uv sync --no-dev --exact --group coverage
	env:
	CFLAGS: "-DCYTHON_TRACE_NOGIL=1"
	EXT_BUILD_DEBUG: "1"
	- name: Run tests
	run: uv run pytest -v --cov=pkcs11 --cov-branch --cov-report=xml:python-coverage.xml
	- name: Stash coverage report
	uses: actions/upload-artifact@v4
	with:
	name: coverage
	path: "*-coverage.xml"
	codecov-upload:
	permissions:
	actions: write
	contents: read
	runs-on: ubuntu-latest
	needs: [pytest-coverage]
	steps:
	# checkout necessary to ensure the uploaded report contains the correct paths
	- uses: actions/checkout@v4
	- name: Retrieve coverage reports
	uses: actions/download-artifact@v4
	with:
	name: coverage
	path: ./reports/
	- name: Upload all coverage reports to Codecov
	uses: codecov/codecov-action@v5
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	directory: ./reports/
	flags: unittests
	env_vars: OS,PYTHON
	name: codecov-umbrella

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