security.yml

name: Security

on:
  schedule:
    # Run security checks daily at 6 AM UTC
    - cron: '0 6 * * *'
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  security-audit:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"

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

    - name: Install dependencies
      run: |
        pip install -e ".[dev]"

    - name: Check dependencies for known vulnerabilities
      run: |
        safety check --json --output safety-report.json || true

    - name: Security linting with bandit
      run: |
        bandit -r src/ -f json -o bandit-report.json || true

    - name: Static analysis with semgrep
      run: |
        semgrep --config=auto src/ --json --output=semgrep-report.json || true

    - name: Upload security reports
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: security-reports
        path: |
          safety-report.json
          bandit-report.json
          semgrep-report.json
        retention-days: 30

  codeql:
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write
    strategy:
      fail-fast: false
      matrix:
        language: [ 'python' ]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Initialize CodeQL
      uses: github/codeql-action/init@v3
      with:
        languages: ${{ matrix.language }}

    - name: Autobuild
      uses: github/codeql-action/autobuild@v3

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v3
      with:
        category: "/language:${{matrix.language}}"