Update AlarmService.java #142

	name: Deploy to EC2 via VPN

	on:
	push:
	branches: [ "develop" ] # develop 브랜치에 push 될 때만 실행

	jobs:
	deploy:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	# 1️⃣ SSH 개인 키 설정
	- name: Set up SSH private key
	run: \|
	mkdir -p ~/.ssh
	echo "${{ secrets.EC2_PRIVATE_KEY }}" > ~/.ssh/id_rsa
	chmod 600 ~/.ssh/id_rsa

	# 2️⃣ VPN auth 파일 생성 (ID/PW)
	- name: Create VPN auth file
	run: \|
	echo "${{ secrets.VPN_USER }}" > ~/vpn_auth.txt
	echo "${{ secrets.VPN_PASSWORD }}" >> ~/vpn_auth.txt
	chmod 600 ~/vpn_auth.txt

	# 3️⃣ OVPN 파일 생성
	- name: Create VPN config file
	run: \|
	echo "${{ secrets.VPN_OVPN_FILE }}" > ~/vpn_config.ovpn
	chmod 600 ~/vpn_config.ovpn

	# 4️⃣ VPN 연결 (백그라운드) + 설치
	- name: Install and start OpenVPN
	run: \|
	sudo apt-get update
	sudo apt-get install -y openvpn
	sudo openvpn --config ~/vpn_config.ovpn --auth-user-pass ~/vpn_auth.txt --daemon
	sleep 10 # VPN 연결 안정화 대기


	# 5️⃣ EC2 호스트 SSH 키 등록
	- name: Add EC2 host to known_hosts (verbose)
	run: \|
	set -x
	ssh-keyscan -v -p ${{ secrets.EC2_PORT }} -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts \|\| true

	# 6️⃣ EC2 배포 스크립트 실행
	- name: Deploy to EC2
	run: \|
	ssh -p ${{ secrets.EC2_PORT }} ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }} 'bash ~/deploy.sh'

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