actions.yml

name: Spring boot CI/CD with AWS EC2, ECR

on:
  push:
    branches:
      - dev

env:
  ECR_NAMESPACE: codeterian

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      # 초기 root project build
      - name: Build with Gradle
        run: |
          chmod +x ./gradlew
          ./gradlew clean build -x test

      # build 이후 전체 폴더 artifactis에 올린다.
      - name: Upload build artifacts
        uses: actions/upload-artifact@v3
        with:
          name: build-output
          path: .

  Docker:
    name: Build docker image and Push to registry
    needs: build
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download build artifacts
        uses: actions/download-artifact@v3
        with:
          name: build-output

      # AWS ECR 에 이미지 업로드 권한을 얻기 위해 인증을 진행합니다.
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

      # 로그인
      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      # docker compose 를 이용해서 여러 이미지를 모두 빌드하고, 별도의 script를 사용해서 이미지를 push 합니다.
      - name: Build, Tag and Push docker image to AWS ECR
        run: |
          docker compose -f docker-compose-service.yml build
          ./dockerTagAndPush.sh
        env:
          ECR_REGISTRY: ${{ secrets.ECR_REGISTRY }}

  Deploy:
    name: Deploy
    needs: Docker
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      # docker compose로 container를 실행하기 위해 docker-compose-service.yml 을 EC2로 복사합니다.
      - name: Copy Docker compose file to EC2
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ubuntu
          key: ${{ secrets.EC2_KEY }}
          source: "docker-compose-service.yml"
          target: "/home/ubuntu" # target 은 디렉토리임. target directory 아래에 같은 이름의 파일로 옮겨진다.


      # ssh를 통해 EC2에 접속하고 docker container를 재시작합니다.
      - name: Deploy to EC2
        uses: appleboy/ssh-action@v1.0.3
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_REGION: ${{ secrets.AWS_REGION }}
          ECR_REGISTRY: ${{ secrets.ECR_REGISTRY }}
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ubuntu
          key: ${{ secrets.EC2_KEY }}
          port: 22
          envs: AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION, ECR_REGISTRY, ECR_NAMESPACE
          script: |
            aws ecr get-login-password --region ${{ secrets.AWS_REGION }} | docker login --username AWS --password-stdin ${{ secrets.ECR_REGISTRY }}
            docker compose -f docker-compose-service.yml down
            docker compose -f docker-compose-service.yml pull
            docker compose -f docker-compose-service.yml up -d