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---
name: CodeQL
on:
push:
branches:
pull_request:
branches:
# No scheduled scans by design: every code change reaches main via push or PR,
# both of which trigger this workflow. Security advisories for Rust dependencies
# are independently caught by `cargo audit` in ci.yml.
permissions:
contents: read
security-events: write
actions: read
jobs:
analyze:
name: Analyze (${{ matrix.language }})
runs-on: ubuntu-latest
timeout-minutes: 30
strategy:
fail-fast: false
matrix:
include:
# `actions` covers GitHub Actions workflow hygiene (e.g. the
# `actions/missing-workflow-permissions` rule).
- language: actions
build-mode: none
# `rust` is GA since Oct 2025 and supports build-mode `none`,
# so we get source-level analysis without compiling the crate.
# Note: `cargo audit` in ci.yml stays as the authoritative source
# for known CVEs in dependencies; CodeQL adds taint/quality checks
# on our own source.
- language: rust
build-mode: none
steps:
- uses: actions/checkout@v5
- name: Initialize CodeQL
uses: github/codeql-action/init@v4
with:
languages: ${{ matrix.language }}
build-mode: ${{ matrix.build-mode }}
queries: security-and-quality
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v4
with:
category: "/language:${{ matrix.language }}"