build-deploy.yml

name: build and deploy

on:
  push:
    branches:
      - main

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Docker Setup Buildx
        uses: docker/setup-buildx-action@v3

      - name: Docker login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PW }}

      - name: Build and push Docker images
        uses: docker/build-push-action@v5
        with: 
          context: .
          push: true
          tags:  ${{ secrets.DOCKERHUB_USERNAME }}/api-server:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  deploy:
    needs: 
      - build

    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        
      - name: Copy docker-compose.yml using SCP
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.AWS_HOST }}
          username: ${{ secrets.AWS_USERNAME }}
          key: ${{ secrets.AWS_KEY }}
          source: "./docker-compose.yml"
          target: "BE"
          
      - name: SSH Remote Commands
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.AWS_HOST }}
          username: ${{ secrets.AWS_USERNAME }}
          key: ${{ secrets.AWS_KEY }} 
          script: |
            if [ "$(sudo docker ps -qa)" ]; then
              sudo docker rm -f $(sudo docker ps -qa)
            fi
            
            sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/api-server:latest
            sudo docker-compose -f BE/docker-compose.yml up -d