deploy.yml

name: Deploy to EC2

on:
  push:
    branches:
      - main  # develop_action 브랜치에 push할 때 트리거

jobs:
  deploy:
    runs-on: ubuntu-latest

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

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Build JAR file
        run: ./gradlew clean build -x test

      - name: Log in to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        run: |
          docker buildx create --use
          docker buildx build --platform linux/amd64 -t tjdgus3488/camchelin:latest . --push

      - name: Set permissions for SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.EC2_SSH_KEY }}" > ~/.ssh/camchelin_ec2.pem
          chmod 400 ~/.ssh/camchelin_ec2.pem

      - name: Add Host to Known Hosts
        run: |
          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts

      - name: SSH to EC2 and deploy
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          script: |
            set -e 

            echo "Creating application.yml..."
            mkdir -p ~/camchelin/config
            echo "${{ secrets.APPLICATION_YML }}" > ~/camchelin/config/application.yml
            echo "application.yml created:"
            cat ~/camchelin/config/application.yml

            echo "Stopping and removing existing Docker container..."
            docker stop camchelin || echo "No container to stop"
            docker rm camchelin || echo "No container to remove"

            echo "Pulling latest Docker image..."
            docker pull tjdgus3488/camchelin:latest

            echo "Running new Docker container..."
            docker run -d --name camchelin -p 8080:8080 \
              -v ~/camchelin/config/application.yml:/app/config/application.yml \
              tjdgus3488/camchelin:latest

            echo "Verifying application.yml in container..."
            docker exec camchelin ls /app/config/application.yml || echo "application.yml not found in container"
            docker exec camchelin cat /app/config/application.yml || echo "Failed to read application.yml from container"

            echo "Checking running container status..."
            docker ps