build-deploy.yaml

name: Docker Build Deploy

on:
  push:
    branches:
      - main

env:
  DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
  DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
  DOCKER_IMAGE_NAME: ${{secrets.DOCKER_IMAGE_NAME}}
  SSH_USERNAME: ${{ secrets.SSH_USERNAME }}
  SSH_HOST: ${{ secrets.SSH_HOST }}

jobs:
  create-docker-image:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

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

      - name: Build Docker image
        run: docker build -f server/Dockerfile -t ${{secrets.DOCKER_USERNAME}}/${{secrets.DOCKER_IMAGE_NAME}}:latest .

      - name: Push Docker image
        run: docker push ${{secrets.DOCKER_USERNAME}}/${{secrets.DOCKER_IMAGE_NAME}}:latest

  deployment:
    needs: create-docker-image
    runs-on: ubuntu-latest
    steps:
      - name: Install SSH client
        run: sudo apt-get install -y openssh-client

      - name: Deploy to EC2
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_IMAGE_NAME: ${{secrets.DOCKER_IMAGE_NAME}}
        run: |
          echo "${{ secrets.EC2_SSH_KEY }}" > ec2-key.pem
          chmod 600 ec2-key.pem
          ssh -o StrictHostKeyChecking=no -i ec2-key.pem ${{ secrets.SSH_USERNAME }}@${{ secrets.SSH_HOST }} << 'EOF'
            set -e

            # Pull the latest Docker image
            docker login -u $DOCKER_USERNAME -p ${{ secrets.DOCKER_PASSWORD }}
            docker pull $DOCKER_USERNAME/$DOCKER_IMAGE_NAME:latest

            # Navigate to your project directory
            cd /home/ubuntu/projects/servdomain

            # Update docker-compose.yml file with the latest image
            sed -i 's|image: .*$|image: '"$DOCKER_USERNAME/$DOCKER_IMAGE_NAME:latest"'|' docker-compose.yml

            # Restart the Docker containers using Docker Compose
            docker-compose down
            docker-compose up -d

            # Clean up
            docker system prune -af
          EOF

      - name: Clean up
        run: rm ec2-key.pem