jellytau/.gitea/workflows/traceability-check.yml

name: Traceability Validation

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

jobs:
  validate-traces:
    runs-on: linux/amd64
    name: Check Requirement Traces
    container:
      image: gitea.tourolle.paris/dtourolle/jellytau-builder:latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Install dependencies
        run: bun install

      - name: Extract traces
        run: |
          echo "🔍 Extracting requirement traces..."
          bun run traces:json > traces-report.json

      - name: Validate traces
        run: |
          set -e

          echo "📊 Validating requirement traceability..."
          echo ""

          # Parse JSON
          TOTAL_TRACES=$(jq '.totalTraces' traces-report.json)
          UR=$(jq '.byType.UR | length' traces-report.json)
          IR=$(jq '.byType.IR | length' traces-report.json)
          DR=$(jq '.byType.DR | length' traces-report.json)
          JA=$(jq '.byType.JA | length' traces-report.json)

          # Print coverage report
          echo "✅ TRACES Found: $TOTAL_TRACES"
          echo ""
          echo "📋 Coverage Summary:"
          echo "   User Requirements (UR):         $UR / 39 ($(( UR * 100 / 39 ))%)"
          echo "   Integration Requirements (IR): $IR / 24 ($(( IR * 100 / 24 ))%)"
          echo "   Development Requirements (DR): $DR / 48 ($(( DR * 100 / 48 ))%)"
          echo "   Jellyfin API Requirements (JA): $JA / 3 ($(( JA * 100 / 3 ))%)"
          echo ""

          COVERED=$((UR + IR + DR + JA))
          TOTAL_REQS=114
          COVERAGE=$((COVERED * 100 / TOTAL_REQS))

          echo "📈 Overall Coverage: $COVERED / $TOTAL_REQS ($COVERAGE%)"
          echo ""

          # Check minimum threshold
          MIN_THRESHOLD=50
          if [ "$COVERAGE" -lt "$MIN_THRESHOLD" ]; then
            echo "❌ ERROR: Coverage ($COVERAGE%) is below minimum threshold ($MIN_THRESHOLD%)"
            exit 1
          fi

          echo "✅ Coverage is acceptable ($COVERAGE% >= $MIN_THRESHOLD%)"

      - name: Check modified files
        if: github.event_name == 'pull_request'
        run: |
          echo "🔍 Checking modified files for traces..."
          echo ""

          # Get changed files
          CHANGED=$(git diff --name-only origin/${{ github.base_ref }}...HEAD | grep -E '\.(ts|tsx|svelte|rs)$' || echo "")

          if [ -z "$CHANGED" ]; then
            echo "✅ No TypeScript/Rust files changed"
            exit 0
          fi

          echo "📝 Changed files:"
          echo "$CHANGED" | sed 's/^/   /'
          echo ""

          # Check each file
          # Pipe into the loop instead of a here-string (<<<) so this step works
          # under POSIX sh/dash, not just bash. Use `case` instead of `[[ == ]]`
          # for the same reason. The loop runs in a subshell (so a counter var
          # wouldn't survive), so we record warnings in a temp file and count it
          # afterwards.
          MISSING_FILE=$(mktemp)
          echo "$CHANGED" | while IFS= read -r file; do
            # Skip test files
            case "$file" in
              *.test.*) continue ;;
            esac

            if [ -f "$file" ]; then
              if ! grep -q "TRACES:" "$file"; then
                echo "⚠️  Missing TRACES: $file"
                echo "$file" >> "$MISSING_FILE"
              fi
            fi
          done

          MISSING_TRACES=$(wc -l < "$MISSING_FILE" | tr -d ' ')
          rm -f "$MISSING_FILE"

          if [ "$MISSING_TRACES" -gt 0 ]; then
            echo ""
            echo "📝 Recommendation: Add TRACES comments to new/modified code"
            echo "   Format: // TRACES: UR-001, UR-002 | DR-003"
            echo ""
            echo "💡 For more info, see: scripts/README.md"
          fi

      - name: Generate full report
        if: always()
        run: |
          echo "📄 Generating full traceability report..."
          bun run traces:markdown

      - name: Display report summary
        if: always()
        run: |
          echo ""
          echo "📊 Full Report Generated"
          echo "📁 Location: docs/traceability.md"
          echo ""
          head -50 docs/traceability.md || true

      - name: Save artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: traceability-reports
          path: |
            traces-report.json
            docs/traceability.md
          retention-days: 30