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Mutation coverage

Mutation coverage #42

# The MIT License (MIT).
#
# Copyright (c) 2024-2025 Almaz Ilaletdinov <a.ilaletdinov@yandex.ru>
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name: Mutation coverage
on:
schedule:
- cron: '17 13 * * 3'
workflow_dispatch:
permissions:
contents: read
jobs:
mutation-coverage:
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v4
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: 3.9
- name: Install Poetry
uses: snok/install-poetry@v1.4.1
with:
virtualenvs-create: true
virtualenvs-in-project: true
installer-parallel: true
- name: Load cached venv
id: cached-poetry-dependencies
uses: actions/cache@v4
with:
path: .venv
key: venv-${{ matrix.python_version }}-${{ hashFiles('**/poetry.lock') }}
- name: Install dependencies
if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
run: poetry install --no-interaction
- name: Run mutmut
run: |
poetry run mutmut run --CI --no-progress
mutant_ids=$(poetry run mutmut result-ids survived | tr ' ' '\n')
count=1
for id in $mutant_ids
do
printf "############### Mutant %d: ###############\n\n" "$count"
poetry run mutmut show $id
(( count++ ))
done