Apply suggestions from code review #1161

	name: Checks - clang-format

	on:
	push:
	pull_request:
	workflow_dispatch:

	jobs:
	clang_format_check:
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/llnl/sundials_spack_cache:llvm-17.0.4-h4lflucc3v2vage45opbo2didtcuigsn.spack
	steps:
	- name: Install git
	run: \|
	apt update
	apt install -y git

	- name: Check out repository code
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Add safe directory
	run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

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

	- name: Run checker on code
	run: \|
	./scripts/format.sh benchmarks examples include src test

	- name: Run git diff to see if anything changed
	run: /usr/bin/git diff --name-only --exit-code

	- name: Run git diff if we failed
	if: failure()
	run: /usr/bin/git diff > diff

	- name: Archive diff if we failed
	uses: actions/upload-artifact@v3
	if: failure()
	with:
	name: diff
	path: \|
	${{ github.workspace }}/diff

Provide feedback