security.yml

name: Security

on:
  push:
    branches: [main]
  pull_request:
  schedule:
    # Weekly, so newly disclosed advisories surface without a code change.
    - cron: "17 6 * * 1"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  audit:
    name: Dependency audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-python@v7
        with:
          python-version: "3.12"

      - name: Install Poetry
        run: pipx install poetry==2.2.1

      - name: Export the resolved runtime dependency set
        run: |
          poetry self add poetry-plugin-export
          poetry export --without-hashes --format=requirements.txt --output=requirements.txt

      - name: Audit dependencies for known vulnerabilities
        run: |
          python -m pip install --upgrade pip-audit
          pip-audit --requirement requirements.txt --strict

  codeql:
    name: CodeQL analysis
    runs-on: ubuntu-latest
    permissions:
      security-events: write
      actions: read
    steps:
      - uses: actions/checkout@v7

      - uses: github/codeql-action/init@v3
        with:
          languages: python
          queries: security-and-quality

      - uses: github/codeql-action/analyze@v3
        with:
          category: "/language:python"