.github/workflows/codeql.yml

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---
name: "CodeQL"

on:  # yamllint disable-line rule:truthy
  push:
    branches: [main]
  pull_request:
    branches: [main]
  schedule:
    # Run weekly on Sunday at 07:13 UTC. Off-peak hour chosen so the job
    # doesn't collide with Monday-morning CI surges.
    - cron: "13 7 * * 0"

permissions:
  contents: read

jobs:
  analyze:
    name: Analyze Python
    runs-on: ubuntu-24.04
    permissions:
      # Writing security-events is required for CodeQL to upload results to
      # the repository's "Security" tab. The rest stay read-only.
      actions: read
      contents: read
      security-events: write

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
        with:
          persist-credentials: false

      - name: Initialize CodeQL
        uses: github/codeql-action/init@95e58e9a2cdfd71adc6e0353d5c52f41a045d225  # v4.35.2
        with:
          languages: python
          # The hand-written Python in this repo lives under
          # `tools/{vulnogram/generate-cve-json,gmail/oauth-draft}/`. Both
          # are stdlib-only / a single OAuth dep and do not process
          # untrusted network input at runtime, so the default
          # `security-and-quality` query suite is sufficient — no need
          # for `security-extended`.
          queries: security-and-quality

      - name: Perform CodeQL analysis
        uses: github/codeql-action/analyze@95e58e9a2cdfd71adc6e0353d5c52f41a045d225  # v4.35.2
        with:
          category: "/language:python"