[github] Add workflow for tools/model-explorer-circle #15867

	name: Check code format

	on:
	push:
	branches:
	- master
	- release/*
	pull_request:
	branches:
	- master
	- release/*

	defaults:
	run:
	shell: bash

	jobs:
	check-format:
	name: Check format
	runs-on: ubuntu-24.04
	if: github.repository_owner == 'Samsung'

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

	- name: Setup python
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'

	# C format: clang-format-16 (already installed)
	# Python format: yapf==0.40.2
	- name: Install packages
	run: \|
	pip install yapf==0.40.2

	- name: Check
	run: ./nnas format

	# Upload patch file if failed
	- name: Store archive
	uses: actions/upload-artifact@v4
	if: failure()
	with:
	name: format-patch
	path: format.patch
	retention-days: 3

	check-copyright:
	name: Check copyright
	runs-on: ubuntu-20.04
	if: github.repository_owner == 'Samsung'

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	# Fetch all history and branch (default: 1)
	# Require all history to get file creation date
	fetch-depth: 0

	- name: Check copyright
	run: ./nnfw copyright-check

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