[FIX] 메세지에 언급된 사람이 없을 때 sender에게 안보내지는 이슈 수정 (#21) #5

	# This is a basic workflow to help you get started with Actions

	name: Deploy to EC2

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [master]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	deploy:
	name: Deploy
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- name: executing remote ssh commands
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.EC2_HOST }}
	username: ${{ secrets.EC2_USERNAME }}
	key: ${{ secrets.EC2_PRIVATE_KEY }}
	port: ${{ secrets.EC2_PORT }}
	script_stop: true
	script: \|
	./deploy.sh

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