codeql.yml

# SPDX-License-Identifier: MPL-2.0-or-later
# CodeQL security scanning for vext
# Scans: GitHub Actions workflows (Rust not yet supported by CodeQL)

name: "CodeQL"

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  schedule:
    - cron: '37 13 * * 0'

# Estate guardrail: cancel superseded runs so re-pushes / rebased PR
# updates do not pile up queued runs against the shared account-wide
# Actions concurrency pool. Applied only to read-only check workflows
# (no publish/mutation), so cancelling a superseded run is always safe.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions: read-all

jobs:
  analyze:
    name: Analyze (${{ matrix.language }})
    runs-on: ubuntu-latest
    permissions:
      security-events: write
      packages: read
      actions: read
      contents: read

    strategy:
      fail-fast: false
      matrix:
        include:
        - language: actions
          build-mode: none
        # Note: Rust is not yet supported by CodeQL
        # Python/Go are banned in this repo per RSR language policy

    steps:
    - name: Checkout repository
      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

    - name: Initialize CodeQL
      uses: github/codeql-action/init@7211b7c8077ea37d8641b6271f6a365a22a5fbfa # v3.28.1
      with:
        languages: ${{ matrix.language }}
        build-mode: ${{ matrix.build-mode }}

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@7211b7c8077ea37d8641b6271f6a365a22a5fbfa # v3.28.1
      with:
        category: "/language:${{matrix.language}}"