CMake: Formatting with gersemi #10

	name: Checks - formatting

	on:
	pull_request:
	workflow_dispatch:

	jobs:
	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 python3-pip

	- name: Install gersemi
	run: pip install gersemi

	- name: Print gersemi version
	run: gersemi --version

	- name: Install fprettify
	run: pip install fprettify

	- name: Print fprettify version
	run: fprettify --version

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

	- 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: Run checker on code
	run: \|
	./scripts/format.sh CMakeLists.txt benchmarks cmake 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 > format.patch

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

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