Merge pull request #18 from Kyuwon-Choi/main #11

	name: CI/CD using GitHub Actions & Docker

	on:
	push:
	branches:
	- master

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin'

	- name: Build with Gradle
	run: \|
	cd paperplane
	./gradlew build -x test

	- name: Docker Build & Push
	run: \|
	cd paperplane
	docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_TOKEN }}
	docker build -t ${{ secrets.DOCKER_USERNAME }}/paperplane-prod:latest .
	docker push ${{ secrets.DOCKER_USERNAME }}/paperplane-prod:latest

	- name: Deploy to EC2
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.EC2_HOST }}
	username: ${{ secrets.EC2_USERNAME }}
	key: ${{ secrets.SSH_PRIVATE_KEY }}
	port: 22
	script: \|
	echo "Pulling the latest Docker image on EC2"
	docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_TOKEN }}
	docker pull ${{ secrets.DOCKER_USERNAME }}/paperplane-prod:latest
	echo "Stopping existing container (if running)"
	docker stop paperplane \|\| true && docker rm paperplane \|\| true
	echo "Starting a new container"
	docker run -d --name paperplane -p 8080:8080 ${{ secrets.DOCKER_USERNAME }}/paperplane-prod:latest

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