feat: 대규모 데이터 삽입을 위한 Spring Batch Job 구현 #33

	name: Java CI/CD with GitHub Build and EC2 Deploy

	on:
	push:
	branches:
	- dev
	pull_request:
	branches:
	- dev

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest

	steps:
	- name: ✅ Checkout code
	uses: actions/checkout@v3
	with:
	token: ${{ secrets.SUBMODULE_TOKEN }}
	submodules: true

	- name: ☕ Set up JDK
	uses: actions/setup-java@v3
	with:
	distribution: 'temurin'
	java-version: '21'

	- name: 🔐 Grant execute permission to gradlew
	run: chmod +x ./gradlew

	- name: 🛠️ Build with Gradle (with tests)
	run: ./gradlew clean build

	- name: 📦 Copy JAR to EC2
	if: github.event_name == 'push'
	uses: appleboy/scp-action@v0.1.4
	with:
	overwrite: true
	host: ${{ secrets.EC2_HOST }}
	username: ec2-user
	key: ${{ secrets.EC2_KEY }}
	source: "build/libs/buddyya-0.0.1-SNAPSHOT.jar"
	target: "/home/ec2-user/be/"

	- name: 🚀 SSH into EC2 and restart app
	if: github.event_name == 'push'
	uses: appleboy/ssh-action@v0.1.10
	with:
	host: ${{ secrets.EC2_HOST }}
	username: ec2-user
	key: ${{ secrets.EC2_KEY }}
	script: \|
	echo "🧹 Kill existing app (port 8080)"
	pid=$(lsof -t -i:8080)
	if [ -n "$pid" ]; then
	kill -9 $pid
	else
	echo "No app running on port 8080."
	fi

	echo "🚀 Start new Spring Boot app"
	export $(cat ~/be/.env \| xargs)
	nohup java -jar ~/be/build/libs/buddyya-0.0.1-SNAPSHOT.jar \
	--spring.profiles.active=dev > ~/be/nohup.out 2>&1 &

	echo "📄 Show last 30 lines of nohup"
	tail -n 30 ~/be/nohup.out

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