name: Trivy Security Scan

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  schedule:
    # Run daily at 00:00 UTC
    - cron: "0 0 * * *"
  workflow_dispatch: # Allow manual trigger

permissions:
  contents: read
  security-events: write # Required for uploading SARIF results

jobs:
  trivy-scan:
    name: Trivy Security Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Run Trivy vulnerability scanner (source code)
        uses: aquasecurity/trivy-action@0.34.2
        with:
          scan-type: "fs"
          scan-ref: "."
          scanners: "vuln,secret,misconfig"
          format: "sarif"
          output: "trivy-results.sarif"
          severity: "CRITICAL,HIGH,MEDIUM"
          ignore-unfixed: true

      - name: Upload Trivy results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v4
        if: always()
        with:
          sarif_file: "trivy-results.sarif"

      - name: Run Trivy scanner (table output for logs)
        uses: aquasecurity/trivy-action@0.34.2
        if: always()
        with:
          scan-type: "fs"
          scan-ref: "."
          scanners: "vuln,secret,misconfig"
          format: "table"
          severity: "CRITICAL,HIGH,MEDIUM"
          ignore-unfixed: true
          exit-code: "1"