Add format check #25

	name: Build
	on:
	workflow_dispatch:
	pull_request:
	branches:
	- main
	push:
	tags:
	- 'v*'
	env:
	OMP_NUM_THREADS: '10'
	MKL_THREADING_LAYER: GNU
	jobs:
	format:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/[email protected]
	- name: Install clang-format
	run: \|
	sudo apt-get update -y
	sudo apt-get install -y wget
	apt install -y lsb-release wget software-properties-common gnupg
	#wget https://apt.llvm.org/llvm.sh
	#chmod u+x llvm.sh
	#./llvm.sh 18
	# sudo apt-get install -y git-core clang-format-18
	- name: Verify clang-format
	run: \|
	git ls-files \| grep -E '\.(cpp\|h\|cu\|cuh)$' \| xargs clang-format-18 -i
	if git diff --quiet; then
	echo "Formatting OK!"
	else
	echo "Formatting not OK!"
	echo "------------------"
	git --no-pager diff --color
	exit 1
	fi
	linux-x86_64-cmake:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/[email protected]
	- uses: ./.github/actions/build_cmake
	linux-x86_64-AVX2-cmake:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/[email protected]
	- uses: ./.github/actions/build_cmake
	with:
	opt_level: avx2

Provide feedback