jellytau/.gitea/workflows/traceability.yml

name: Requirement Traceability Check

on:
  push:
    branches:
      - master
      - main
      - develop
  pull_request:
    branches:
      - master
      - main
      - develop

jobs:
  traceability:
    name: Validate Requirement Traces
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Extract requirement traces
        run: bun run traces:json > traces.json

      - name: Validate trace format
        run: |
          if ! jq empty traces.json 2>/dev/null; then
            echo "❌ Invalid traces.json format"
            exit 1
          fi
          echo "✅ Traces JSON is valid"

      - name: Check requirement coverage
        run: |
          set -e

          # Extract coverage stats
          TOTAL_TRACES=$(jq '.totalTraces' traces.json)
          UR_COUNT=$(jq '.byType.UR | length' traces.json)
          IR_COUNT=$(jq '.byType.IR | length' traces.json)
          DR_COUNT=$(jq '.byType.DR | length' traces.json)
          JA_COUNT=$(jq '.byType.JA | length' traces.json)

          echo "## 📊 Requirement Traceability Report"
          echo ""
          echo "**Total TRACES Found:** $TOTAL_TRACES"
          echo ""
          echo "### Requirements Covered:"
          echo "- User Requirements (UR): $UR_COUNT / 39 ($(( UR_COUNT * 100 / 39 ))%)"
          echo "- Integration Requirements (IR): $IR_COUNT / 24 ($(( IR_COUNT * 100 / 24 ))%)"
          echo "- Development Requirements (DR): $DR_COUNT / 48 ($(( DR_COUNT * 100 / 48 ))%)"
          echo "- Jellyfin API Requirements (JA): $JA_COUNT / 3 ($(( JA_COUNT * 100 / 3 ))%)"
          echo ""

          # Set minimum coverage threshold (50%)
          TOTAL_REQS=114
          MIN_COVERAGE=$((TOTAL_REQS / 2))
          COVERED=$((UR_COUNT + IR_COUNT + DR_COUNT + JA_COUNT))
          COVERAGE_PERCENT=$((COVERED * 100 / TOTAL_REQS))

          echo "**Overall Coverage:** $COVERED / $TOTAL_REQS ($COVERAGE_PERCENT%)"
          echo ""

          if [ "$COVERED" -lt "$MIN_COVERAGE" ]; then
            echo "❌ Coverage below minimum threshold ($COVERAGE_PERCENT% < 50%)"
            exit 1
          else
            echo "✅ Coverage meets minimum threshold ($COVERAGE_PERCENT% >= 50%)"
          fi

      - name: Check for new untraced code
        run: |
          set -e

          # Find files modified in this PR/push
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD | grep -E '\.(ts|tsx|svelte|rs)$' || true)
          else
            CHANGED_FILES=$(git diff --name-only HEAD~1 | grep -E '\.(ts|tsx|svelte|rs)$' || true)
          fi

          if [ -z "$CHANGED_FILES" ]; then
            echo "✅ No source files changed"
            exit 0
          fi

          echo "### Files Changed:"
          echo "$CHANGED_FILES" | sed 's/^/- /'
          echo ""

          # Check if changed files have TRACES
          UNTRACED_FILES=""
          while IFS= read -r file; do
            if [ -f "$file" ]; then
              # Skip test files and generated code
              if [[ "$file" == *".test."* ]] || [[ "$file" == *"node_modules"* ]]; then
                continue
              fi

              # Check if file has TRACES comments
              if ! grep -q "TRACES:" "$file" 2>/dev/null; then
                UNTRACED_FILES+="$file"$'\n'
              fi
            fi
          done <<< "$CHANGED_FILES"

          if [ -n "$UNTRACED_FILES" ]; then
            echo "⚠️  New files without TRACES:"
            echo "$UNTRACED_FILES" | sed 's/^/  - /'
            echo ""
            echo "💡 Add TRACES comments to link code to requirements:"
            echo "   // TRACES: UR-001, UR-002 | DR-003"
          else
            echo "✅ All changed files have TRACES comments"
          fi

      - name: Generate traceability report
        if: always()
        run: bun run traces:markdown

      - name: Upload traceability report
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: traceability-report
          path: docs/TRACEABILITY.md
          retention-days: 30

      - name: Comment PR with coverage report
        if: github.event_name == 'pull_request'
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const traces = JSON.parse(fs.readFileSync('traces.json', 'utf8'));

            const urCount = traces.byType.UR.length;
            const irCount = traces.byType.IR.length;
            const drCount = traces.byType.DR.length;
            const jaCount = traces.byType.JA.length;
            const total = urCount + irCount + drCount + jaCount;
            const coverage = Math.round((total / 114) * 100);

            const comment = `## 📊 Requirement Traceability Report

**Coverage:** ${coverage}% (${total}/114 requirements traced)

### By Type:
- **User Requirements (UR):** ${urCount}/39 (${Math.round(urCount/39*100)}%)
- **Integration Requirements (IR):** ${irCount}/24 (${Math.round(irCount/24*100)}%)
- **Development Requirements (DR):** ${drCount}/48 (${Math.round(drCount/48*100)}%)
- **Jellyfin API (JA):** ${jaCount}/3 (${Math.round(jaCount/3*100)}%)

**Total Traces:** ${traces.totalTraces}

[View full report](artifacts) | [Format Guide](https://github.com/yourusername/jellytau/blob/master/scripts/README.md#extract-tracests)`;

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: comment
            });