Do not initially emplace any value for the cached Iteration index (#1… #3272

	name: 🔍 CodeQL

	on:
	push:
	branches: [ "dev" ]
	pull_request:
	branches: [ "dev" ]
	schedule:
	- cron: "14 6 * * 6"

	concurrency:
	group: ${{ github.ref }}-${{ github.head_ref }}-codeql
	cancel-in-progress: true

	jobs:
	analyze:
	name: Analyze
	runs-on: ubuntu-latest
	permissions:
	actions: read
	contents: read
	security-events: write

	strategy:
	fail-fast: false
	matrix:
	language: [ python, cpp ]

	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Install Packages
	run: \|
	sudo apt-get update
	sudo apt-get install --yes cmake openmpi-bin libopenmpi-dev libhdf5-openmpi-dev

	python -m pip install --upgrade pip
	python -m pip install --upgrade wheel
	python -m pip install --upgrade cmake
	export CMAKE="$HOME/.local/bin/cmake" && echo "CMAKE=$CMAKE" >> $GITHUB_ENV
	python -m pip install --upgrade numpy
	python -m pip install --upgrade mpi4py
	python -m pip install --upgrade pytest

	- name: Configure (C++)
	if: ${{ matrix.language == 'cpp' }}
	run: $CMAKE -S . -B build

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v4
	with:
	languages: ${{ matrix.language }}
	queries: +security-and-quality

	- name: Build (Py)
	uses: github/codeql-action/autobuild@v4
	if: ${{ matrix.language == 'python' }}

	- name: Build (C++)
	if: ${{ matrix.language == 'cpp' }}
	run: $CMAKE --build build -j 2

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v4
	with:
	category: "/language:${{ matrix.language }}"

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