name: Security Scan

# Scans dependencies and code for security vulnerabilities
# Runs on push, PR, weekly schedule, and manual trigger

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main, develop]
  schedule:
    - cron: '0 0 * * 1'
  workflow_dispatch:

permissions:
  contents: read
  security-events: write

jobs:
  dependency-scan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Free Disk Space
        uses: jlumbroso/free-disk-space@main
        with:
          tool-cache: false
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          docker-images: true
          swap-storage: true

      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - run: |
          pip install safety pip-audit
          pip install -e ".[dev]"

      - run: pip-audit
      - run: safety check
        continue-on-error: true

  code-scan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: aquasecurity/trivy-action@master
        with:
          scan-type: 'fs'
          scan-ref: '.'
          format: 'sarif'
          output: 'trivy-results.sarif'
          severity: 'CRITICAL,HIGH'

      - uses: github/codeql-action/upload-sarif@v3
        if: always() && hashFiles('trivy-results.sarif') != ''
        with:
          sarif_file: 'trivy-results.sarif'
        continue-on-error: true