deploy.yml

name: Deploy to EC2

on:
  push:
    branches: [deploy]

permissions:
  contents: read
  packages: write

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      # 1. 코드 체크아웃
      - name: Checkout code
        uses: actions/checkout@v4

      # 2. Docker Buildx 설정
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # 3. ghcr.io 로그인
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # 4. Docker 이미지 빌드 + push
      - name: Build and Push Docker Image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: |
            ghcr.io/team-timo/timo-server:latest
            ghcr.io/team-timo/timo-server:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      # 5. 배포 파일들을 EC2로 복사 (신규)
      - name: Copy deploy files to EC2
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ubuntu
          key: ${{ secrets.EC2_SSH_KEY }}
          source: "deploy/docker-compose.prod.yml,deploy/deploy.sh,deploy/prometheus/prometheus.yml,deploy/grafana/provisioning/datasources/datasource.yml"
          target: "~/timo-deploy/"
          strip_components: 1

      # 6. EC2에 SSH 접속해서 Blue/Green 배포 실행
      - name: Deploy to EC2 (Blue/Green)
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ubuntu
          key: ${{ secrets.EC2_SSH_KEY }}
          script: |
            echo "${{ secrets.GHCR_TOKEN }}" | sudo docker login ghcr.io -u "${{ secrets.GHCR_USERNAME }}" --password-stdin
            cd ~/timo-deploy
            chmod +x deploy.sh
            bash deploy.sh