Update .env_sample, add SESSION_SECRET #11

	name: Deploy to Server

	# main 브랜치로 푸시할 때 이 워크플로우 실행
	on:
	push:
	branches:
	- master

	jobs:
	deploy:
	runs-on: ubuntu-latest

	steps:
	# GitHub에서 리포지토리 코드를 가져오는 단계
	- name: Checkout code
	uses: actions/checkout@v2

	# 서버로 SSH 연결을 통한 배포
	- name: Deploy to server via SSH
	env:
	SERVER_HOST: ${{secrets.SERVER_HOST}}
	SERVER_USER: ${{secrets.SERVER_USER}}
	SERVER_SSH_KEY: ${{secrets.SERVER_SSH_KEY}}
	if: ${{env.SERVER_HOST && env.SERVER_USER && env.SERVER_SSH_KEY}} # Secret이 존재할 때만 실행
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.SERVER_HOST }}
	username: ${{ secrets.SERVER_USER }}
	key: ${{ secrets.SERVER_SSH_KEY }}
	script: \|
	cd ./ArWebAuth/
	git pull origin master
	npm install
	pm2 restart www

	- name: Skip deployment in fork
	env:
	SERVER_HOST: ${{secrets.SERVER_HOST}}
	SERVER_USER: ${{secrets.SERVER_USER}}
	SERVER_SSH_KEY: ${{secrets.SERVER_SSH_KEY}}
	if: ${{env.SERVER_HOST == null \|\| env.SERVER_USER == null \|\| env.SERVER_SSH_KEY == null}}
	run: echo "Secrets not found. Skipping deployment."

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