Prep to Open Source #20

	name: Mutation Testing

	on:
	pull_request:

	permissions:
	contents: read
	checks: write

	jobs:
	mutation-testing:

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install dependencies
	run: \|
	python -m pip install hatch
	hatch env create dev
	- name: Run mutation testing
	run: \|
	set -e
	# Run pytest to get coverage so that mutmut can skip non covered lines
	hatch run dev:pytest
	hatch run dev:mutmut run --CI --no-progress
	hatch run dev:mutmut results
	hatch run dev:mutmut junitxml > junit.xml
	- name: Parse Results
	uses: mikepenz/action-junit-report@v4
	if: always()
	with:
	report_paths: junit.xml
	fail_on_failure: true
	require_passed_tests: true

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