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Implement Stryker mutation‑testing quality gate #1077

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Merged
sublime247 merged 2 commits into from
May 30, 2026
Merged

Implement Stryker mutation‑testing quality gate #1077

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8ea78e6
Add mutation testing quality gate script and CI workflow
AugistineCreates May 29, 2026
73b2dfa
Merge branch 'main' into mutation-quality-gate
sublime247 May 30, 2026
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31 changes: 31 additions & 0 deletions .github/workflows/mutation.yml
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name: Mutation Testing Quality Gate

on:
push:
branches:
- main
pull_request:
branches:
- '*'

jobs:
mutation-test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '20'
- name: Install dependencies
run: npm ci
- name: Run mutation tests
run: npm run test:mutation
- name: Enforce mutation score threshold
run: |
MUTATION_SCORE=$(cat reports/mutation/mutation.json | jq '.mutationScore' -r)
echo "Mutation Score: $MUTATION_SCORE"
if (( $(echo "$MUTATION_SCORE < 80" | bc -l) )); then
echo "Mutation score below threshold (80). Failing CI."
exit 1
fi
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