name: Security Scan

on:
  schedule:
    - cron: 'weekly'
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  security:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        
      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: 'fs'
          scan-ref: '.'
          severity: 'CRITICAL,HIGH'
          format: 'sarif'
          output: 'trivy-results.sarif'
          
      - name: Upload Trivy results
        uses: github/codeql-action/upload-sarif@v2
        if: always()
        with:
          sarif_file: 'trivy-results.sarif'
          
      - name: Create security issue on critical
        if: failure() && github.event_name == 'schedule'
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: '[Security] Critical vulnerabilities detected',
              body: 'Trivy scan found critical vulnerabilities. Please review the security report.',
              labels: ['security', 'critical']
            })