[eigen] add eigen backend indirection #2142

	name: 'Test Memory: Valgrind'

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	schedule:
	- cron: '0 0 * * */5'

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-24.04
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.2
	with:
	egress-policy: audit
	- name: Checkout
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: 'Install'
	run: sudo apt install valgrind
	- name: Build
	env:
	CXX: 'g++-14'
	CC: 'gcc-14'
	COMMAND: 'valgrind --error-exitcode=1 --leak-check=full --track-origins=yes'
	run: cmake -S . -B 'build'
	- name: 'Build'
	run: cmake --build 'build' --verbose --parallel 4
	- name: 'Test'
	run: ctest --test-dir 'build' --tests-regex 'kalman' --verbose --parallel 4

Provide feedback