Update Deterministic hardhat via viatrix PR #25
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| name: Coverage Check | |
| on: | |
| pull_request: | |
| branches: [main, master] | |
| jobs: | |
| coverage: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Setup Node.js | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: 22 | |
| cache: 'npm' | |
| - name: Install dependencies | |
| run: npm ci | |
| - name: Setup environment variables | |
| run: cp .env.example .env | |
| - name: Get baseline from main branch | |
| run: | | |
| # Fetch main branch | |
| git fetch origin main | |
| # Get baseline from main (for comparison - must not decrease) | |
| git show origin/main:coverage-baseline.json > baseline-from-main.json 2>/dev/null || echo '{"lines":"0","functions":"0","branches":"0","statements":"0"}' > baseline-from-main.json | |
| echo "📊 Baseline from main branch:" | |
| cat baseline-from-main.json | |
| - name: Get baseline from PR | |
| run: | | |
| # Get baseline from current PR branch (what developer committed) | |
| if [ -f coverage-baseline.json ]; then | |
| # Validate JSON format | |
| if jq empty coverage-baseline.json 2>/dev/null; then | |
| cp coverage-baseline.json baseline-from-pr.json | |
| echo "📊 Baseline from PR (committed by developer):" | |
| cat baseline-from-pr.json | |
| else | |
| echo "❌ ERROR: coverage-baseline.json is not valid JSON!" | |
| echo "Please run: npm run coverage:update-baseline" | |
| exit 1 | |
| fi | |
| else | |
| echo "❌ ERROR: No coverage-baseline.json found in PR!" | |
| echo "" | |
| echo "You must run coverage locally and commit the baseline file." | |
| echo "" | |
| echo "📝 To fix: Run these commands locally and commit the result:" | |
| echo " npm run coverage" | |
| echo " npm run coverage:update-baseline" | |
| echo " git add coverage-baseline.json" | |
| echo " git commit -m 'chore: update coverage baseline'" | |
| echo "" | |
| exit 1 | |
| fi | |
| - name: Run coverage | |
| id: run_coverage | |
| timeout-minutes: 15 | |
| run: | | |
| set -e # Exit immediately if coverage fails | |
| npm run coverage | |
| echo "✅ Coverage completed successfully" | |
| - name: Validate coverage | |
| run: | | |
| echo "==================================================" | |
| echo "🔍 COVERAGE VALIDATION" | |
| echo "==================================================" | |
| # Parse CI-generated coverage using dedicated script | |
| CI_LINES=$(npx ts-node --files scripts/get-coverage-percentage.ts) | |
| # Get baselines | |
| PR_LINES=$(jq -r .lines baseline-from-pr.json) | |
| MAIN_LINES=$(jq -r .lines baseline-from-main.json) | |
| echo "" | |
| echo "📊 Coverage Results:" | |
| echo " CI (actual): $CI_LINES%" | |
| echo " PR baseline: $PR_LINES%" | |
| echo " Main baseline: $MAIN_LINES%" | |
| echo "" | |
| # Check 1: CI must match PR baseline (developer ran coverage correctly) | |
| echo "Check 1: Did developer run coverage locally?" | |
| if [ "$CI_LINES" = "$PR_LINES" ]; then | |
| echo " ✅ PASS - CI coverage matches PR baseline ($CI_LINES% == $PR_LINES%)" | |
| else | |
| echo " ❌ FAIL - CI coverage doesn't match PR baseline!" | |
| echo "" | |
| echo " Expected: $PR_LINES% (from your committed coverage-baseline.json)" | |
| echo " Actual: $CI_LINES% (from fresh CI coverage run)" | |
| echo "" | |
| echo "💡 This means either:" | |
| echo " 1. You forgot to run 'npm run coverage:update-baseline' locally" | |
| echo " 2. You modified coverage-baseline.json manually (cheating)" | |
| echo " 3. Your local coverage differs from CI (check .env setup)" | |
| echo "" | |
| echo "📝 To fix: Run these commands locally and commit the result:" | |
| echo " npm run coverage" | |
| echo " npm run coverage:update-baseline" | |
| echo " git add coverage-baseline.json" | |
| echo " git commit -m 'chore: update coverage baseline'" | |
| echo "" | |
| exit 1 | |
| fi | |
| echo "" | |
| # Check 2: CI must be >= main baseline (coverage didn't decrease) | |
| echo "Check 2: Did coverage decrease?" | |
| if awk "BEGIN {exit !($CI_LINES >= $MAIN_LINES)}"; then | |
| if awk "BEGIN {exit !($CI_LINES > $MAIN_LINES)}"; then | |
| echo " ✅ PASS - Coverage improved! ($MAIN_LINES% → $CI_LINES%)" | |
| else | |
| echo " ✅ PASS - Coverage maintained ($CI_LINES%)" | |
| fi | |
| else | |
| echo " ❌ FAIL - Coverage decreased!" | |
| echo "" | |
| echo " Main baseline: $MAIN_LINES%" | |
| echo " Your PR: $CI_LINES%" | |
| echo " Decrease: $(awk "BEGIN {print $MAIN_LINES - $CI_LINES}")%" | |
| echo "" | |
| echo "💡 Please add tests to maintain or improve coverage." | |
| echo "" | |
| exit 1 | |
| fi | |
| echo "" | |
| echo "==================================================" | |
| echo "✅ ALL CHECKS PASSED" | |
| echo "==================================================" | |
| - name: Upload coverage report (optional) | |
| if: always() | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: coverage-report | |
| path: coverage/ |