CD Pipeline #16

	name: CD Pipeline # CD 워크플로우 이름

	on:
	push:
	branches:
	- main # main 브랜치에 push 시 실행
	workflow_run:
	workflows:
	- CI Pipeline # CI 파이프라인 완료 후 실행
	types:
	- completed

	jobs:
	deploy:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Install AWS CLI
	run: \|
	sudo apt-get update
	sudo apt-get install -y awscli

	- name: Configure AWS Credentials
	uses: aws-actions/configure-aws-credentials@v2
	with:
	aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
	aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	aws-region: ap-northeast-2 # AWS 리전 설정

	- name: Deploy to EC2
	run: \|
	# SSH 키 설정
	mkdir -p ~/.ssh
	echo "${{ secrets.EC2_SSH_KEY }}" > ~/.ssh/id_rsa
	chmod 600 ~/.ssh/id_rsa

	# EC2 서버로 파일 전송
	scp -o StrictHostKeyChecking=no build/libs/*.jar ec2-user@${{ secrets.EC2_PUBLIC_IP }}:/home/ec2-user/app.jar

	# EC2 서버에서 애플리케이션 재시작
	ssh -o StrictHostKeyChecking=no ec2-user@${{ secrets.EC2_PUBLIC_IP }} << 'EOF'
	pkill -f 'java -jar' \|\| true
	nohup java -jar /home/ec2-user/app.jar > /home/ec2-user/app.log 2>&1 &
	EOF

	# github actions의 artifacts 기능 사용 (built/libs/*.jar)
	# aws 자격 증명 github secrets에 저장
	# secrets 이름은 AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY
	# SSH key EC2_SSH_KEY
	# /home/ec2-user/.ssh/authorized_keys에 공개 키를 추가.

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