docker_build_push.yml

name: Build and Push Docker Image

on:
  push:
    branches:
      - main
      - dev
      - feat/tmux_fix
      

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Login to DockerHub
      run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin

    - name: Build and push Docker image
      run: |
        cd backend
        docker build -t "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest" .
        docker push "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"

    - name: Deploy to EC2
      run: |
        set +x
        echo "${{ secrets.PEM }}" > key.pem 
        set -x
        chmod 600 key.pem
        ssh -i ./"key.pem" -o StrictHostKeyChecking=no ec2-user@${{ secrets.CLOUD_URL }} <<EOF
          docker stop haeng
          docker rm haeng
          docker rmi "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"
          tmux kill-server || true 
          docker pull "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"
          docker run -d --name haeng -p 8080:8000 --env-file haengsha-env/.env "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"
          tmux new-session -d -s ml_session "docker exec haengsha /bin/bash -c 'bash recommendation_pipeline.sh'"
        EOF