build-and-deploy-backend.yml

name: Build and deploy backend

on:
  push:
    branches: ["master"]

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    environment: dev
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v2
        with:
          aws-region: eu-west-1
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1
        with:
          mask-password: "true"

      - name: Build and push backend Docker image to Amazon ECR
        env:
          REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          REPOSITORY: odysseus-backend
          IMAGE_TAG: latest
        run: |
          docker build -t $REGISTRY/$REPOSITORY:$IMAGE_TAG .
          docker push $REGISTRY/$REPOSITORY:$IMAGE_TAG

      - name: Pull and use the latest backend Docker image on the server
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_KEY }}
          script: cd ~/odysseus && ./docker-login.sh && docker image prune -f && docker-compose pull && docker-compose up -d