semantica/.github/workflows/security.yml

name: Security Scan

# Scans code and dependencies for security vulnerabilities
# Runs on: push, pull requests, or manual trigger

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

permissions:
  contents: read
  security-events: write

jobs:
  dependency-scan:
    name: Dependency Security Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install security tools
        run: |
          python -m pip install --upgrade pip
          pip install safety pip-audit

      - name: Run pip-audit
        run: |
          pip-audit --requirement pyproject.toml --format json --output pip-audit-report.json || true
          pip-audit --requirement pyproject.toml || echo "pip-audit completed with issues"
        continue-on-error: true

      - name: Run safety check
        run: |
          safety check --json --output safety-report.json || true
          safety check || echo "Safety check completed with issues"
        continue-on-error: true

      - name: Upload security reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: security-reports
          path: |
            pip-audit-report.json
            safety-report.json
          retention-days: 30

  code-scan:
    name: Code Security Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Upload Trivy results to GitHub Security
        uses: github/codeql-action/upload-sarif@v2
        if: always()
        with:
          sarif_file: 'trivy-results.sarif'

  secret-scan:
    name: Secret Scanning
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Run Gitleaks
        uses: gitleaks/gitleaks-action@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        continue-on-error: true