name: Trivy Security Scan

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

permissions:
  contents: read
  security-events: write

jobs:
  trivy-repo-scan:
    name: Trivy Repository Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Run Trivy vulnerability scanner (repo)
        uses: aquasecurity/trivy-action@v0.35.0
        with:
          scan-type: "fs"
          scan-ref: "."
          format: "sarif"
          output: "trivy-repo-results.sarif"
          severity: "CRITICAL,HIGH"

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

  trivy-image-scan:
    name: Trivy Image Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true

      - name: Build binary
        run: |
          make build_linux_amd64

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Build Docker image for scanning
        uses: docker/build-push-action@v7
        with:
          context: .
          file: docker/Dockerfile
          platforms: linux/amd64
          push: false
          load: true
          tags: drone-scp:scan

      - name: Run Trivy vulnerability scanner (image)
        uses: aquasecurity/trivy-action@v0.35.0
        with:
          image-ref: "drone-scp:scan"
          format: "sarif"
          output: "trivy-image-results.sarif"
          severity: "CRITICAL,HIGH"

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