cd.yml

name: CD - Deploy Docker Image to EC2

on:
  workflow_run:
    workflows: ["CI - Build & Push Docker Image to ECR"]
    types:
      - completed

jobs:
  deploy:
    runs-on: ubuntu-latest

    env:
      AWS_REGION: ap-northeast-2
      ECR_REPOSITORY: difflens-spring
      IMAGE_TAG: latest

    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Deploy to EC2 via SSH
        uses: appleboy/ssh-action@v0.1.9
        with:
          host: ${{ secrets.EC2_PUBLIC_IP }}
          username: ubuntu
          key: ${{ secrets.EC2_SSH_KEY }}
          port: 22
          script: |
            AWS_ACCOUNT_ID=${{ secrets.AWS_ACCOUNT_ID }}

            aws ecr get-login-password --region ${{ env.AWS_REGION }} \
              | docker login --username AWS --password-stdin $AWS_ACCOUNT_ID.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com

            docker pull $AWS_ACCOUNT_ID.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}

            docker compose -f /home/ubuntu/docker-compose.yml down
            docker compose -f /home/ubuntu/docker-compose.yml up -d