Merge pull request #712 from ut-issl/feature/clearly-build-matrix #1386

	name: check format

	on:
	push:
	branches:
	- main
	- develop
	pull_request:
	paths:
	- '.github/workflows/check-format.yml'
	- '.clang-format'
	- 'src/**'

	jobs:
	clang-format:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4.2.2
	with:
	fetch-depth: 2

	- name: install clang-format
	run: \|
	sudo apt-get update
	sudo apt-get install -y clang-format
	clang-format --version

	- name: check clang-format version
	run: \|
	clang-format --version
	md5sum "$(which git-clang-format)"
	head "$(which git-clang-format)"

	- name: check format(push)
	if: github.event_name == 'push'
	run: \|
	git-clang-format --commit HEAD^ --diff \| tee format.patch

	- name: check format(pull_request)
	if: github.event_name == 'pull_request'
	run: \|
	git-clang-format --commit ${{ github.event.pull_request.base.sha }} --diff \| tee format.patch

	- name: check
	run: \|
	git apply --allow-empty format.patch
	git status
	git diff --exit-code

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