sgl-project--sglang/.github/workflows/trivy-scan-dev.yml

name: Trivy Scan Dev Docker Images

on:
  # Run daily after nightly dev builds (which run at midnight UTC)
  schedule:
    - cron: "0 6 * * *"
  workflow_dispatch:
    inputs:
      tag:
        description: "Image tag to scan (e.g., dev, dev-cu13, latest)"
        required: false
        default: ""

jobs:
  scan:
    if: github.repository == 'sgl-project/sglang'
    runs-on: x64-docker-build-node
    timeout-minutes: 45
    permissions:
      contents: read
      security-events: write
    strategy:
      fail-fast: false
      matrix:
        tag: ${{ inputs.tag && fromJSON(format('["{0}"]', inputs.tag)) || fromJSON('["dev", "dev-cu12"]') }}
    steps:
      - name: Cleanup workspace (remove root-owned files from prior runs)
        run: sudo rm -rf "$GITHUB_WORKSPACE"/* || true

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@v0.35.0
        with:
          image-ref: 'docker.io/lmsysorg/sglang:${{ matrix.tag }}'
          scanners: 'vuln'
          format: 'sarif'
          output: 'trivy-results-${{ matrix.tag }}.sarif'
          severity: 'CRITICAL,HIGH'
          ignore-unfixed: true
          skip-dirs: 'usr/local/go,opt/nvidia'

      - name: Upload Trivy scan results to GitHub Security
        uses: github/codeql-action/upload-sarif@v4
        if: always() && hashFiles(format('trivy-results-{0}.sarif', matrix.tag)) != ''
        with:
          sarif_file: 'trivy-results-${{ matrix.tag }}.sarif'
          category: 'trivy-${{ matrix.tag }}'

      - name: Run Trivy (table output for logs)
        if: success()
        uses: aquasecurity/trivy-action@v0.35.0
        with:
          image-ref: 'docker.io/lmsysorg/sglang:${{ matrix.tag }}'
          scanners: 'vuln'
          format: 'table'
          severity: 'CRITICAL,HIGH'
          ignore-unfixed: true
          skip-dirs: 'usr/local/go,opt/nvidia'

      - name: Scan summary
        if: always()
        run: |
          IMAGE="docker.io/lmsysorg/sglang:${{ matrix.tag }}"
          SARIF="trivy-results-${{ matrix.tag }}.sarif"

          echo "## Trivy Scan: \`${{ matrix.tag }}\`" >> "$GITHUB_STEP_SUMMARY"

          if [ ! -f "${SARIF}" ]; then
            echo "**Status:** Scan failed — no SARIF output produced" >> "$GITHUB_STEP_SUMMARY"
            exit 0
          fi

          VULN_COUNT=$(python3 -c "
          import json
          data = json.load(open('${SARIF}'))
          print(sum(len(run.get('results', [])) for run in data.get('runs', [])))
          ")

          echo "- **Image**: \`${IMAGE}\`" >> "$GITHUB_STEP_SUMMARY"
          echo "- **Findings**: ${VULN_COUNT}" >> "$GITHUB_STEP_SUMMARY"

          if [ "${VULN_COUNT}" = "0" ]; then
            echo "- **Result**: No CRITICAL/HIGH unfixed vulnerabilities found" >> "$GITHUB_STEP_SUMMARY"
          else
            echo "- **Result**: Found ${VULN_COUNT} finding(s) — check the Security tab for details" >> "$GITHUB_STEP_SUMMARY"
          fi