ci(clang-format): add clang-format check workflow #4

	name: Clang Format Check

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	clang-format-check:
	runs-on: ubuntu-latest
	steps:
	# Step 1: Checkout the code from the repository
	- name: Checkout the code
	uses: actions/checkout@v3

	# Step 2: Add the official LLVM APT repository and install clang-format 20.0.0
	- name: Install clang-format 20.0.0
	run: \|
	sudo apt-get update
	sudo apt-get install -y wget software-properties-common
	wget https://apt.llvm.org/llvm.sh
	chmod +x llvm.sh
	sudo ./llvm.sh 20
	sudo apt-get install -y clang-format-20

	# Step 3: Run clang-format check
	- name: Run clang-format check
	run: \|
	FILES_TO_CHECK=$(find . -name ".c" -o -name ".h")
	clang-format-20 -i $FILES_TO_CHECK --dry-run --Werror

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