Add and use add_boost_test CMake helper function #2057

	name: Check cpp formatting using clang 18.1.3

	on:
	pull_request:

	jobs:
	build:
	name: clang-format

	runs-on: ubuntu-24.04

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Print version
	run: clang-format --version

	- name: clang-format
	run: cd src && ./format-code.sh

	- name: git diff
	run: \|
	DIFF=`git status --porcelain`
	if [[ $DIFF ]]; then
	echo "The following files are not well formatted, please make sure to use clang-format 18.1.3"
	echo "$DIFF"
	exit 1
	else
	echo "Code is well formatted, congrats !"
	fi

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