PBの修正 / PBの整合性を確認するCIの実装 #1

	name: Protobuf Up-to-date Checker

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	paths:
	- 'proto/**'

	jobs:
	check-protobuf-up-to-date:
	runs-on: ubuntu-latest
	steps:
	- name: Install Protoc
	uses: arduino/setup-protoc@v3
	with:
	version: '25.1'

	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: '^1.21'

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'npm'

	- name: Setup and Run Protobuf Generation
	run: \|
	make setup_proto
	make gen_proto

	- name: Check Diff
	run: \|
	git diff --exit-code

Provide feedback