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feat(nccl): add all-gather communication (#59) #141

	name: clang-format

	on:
	pull_request:
	push:
	branches:
	- master

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

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install clang-format 16
	run: \|
	sudo apt-get update
	sudo apt-get install -y clang-format-16

	- name: Verify clang-format version
	run: clang-format-16 --version

	- name: Check formatting
	shell: bash
	run: \|
	set -euo pipefail

	mapfile -t FILES < <(
	git ls-files \
	'*.h' \
	'*.hpp' \
	'*.cc' \
	'*.cpp' \
	'*.cuh' \
	'*.cu' \
	'*.maca' \
	'*.mlu'
	)

	if [ ${#FILES[@]} -eq 0 ]; then
	echo "No C++ source files found."
	exit 0
	fi

	clang-format-16 --dry-run --Werror "${FILES[@]}"