deploy.yml

name: Deploy Spring Boot App to EC2 via DockerHub

on:
  push:
    branches: [main]  # main 브랜치에 push가 발생할 때 트리거됨
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest  # GitHub Actions에서 사용할 runner 환경
    steps:
      - name: Checkout code
        uses: actions/checkout@v3  # 현재 GitHub 레포의 코드 가져오기

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'  # OpenJDK 기반 배포판 사용

      - name: Build Spring Boot App
        run: ./gradlew clean bootJar  # JAR 파일 빌드

      - name: Log in to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}  # DockerHub ID
          password: ${{ secrets.DOCKERHUB_TOKEN }}     # DockerHub Access Token

      - name: Build and Push Docker Image
        run: |
          docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/customs-chatbot:latest .
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/customs-chatbot:latest

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ap-northeast-2

      - name: Deploy to EC2 via SSM
        run: |
          aws ssm send-command \
            --document-name "AWS-RunShellScript" \
            --instance-ids "${{ secrets.EC2_INSTANCE_ID }}" \
            --region ap-northeast-2 \
            --comment "Deploy customs-chatbot" \
            --parameters 'commands=[
              "cd /home/ubuntu/CustomsChatBotBE",
              "git pull origin main",
              "chmod +x deploy.sh",
              "./deploy.sh"
            ]' \
            --output text