backend-cd.yml

name: Backend AWS EC2 CD

on:
  workflow_run:
    workflows: ["Backend Docker Image CI"]
    types:
    - completed

jobs:
  build:
    runs-on: [self-hosted, backend]

    steps:
    - name: Login to Dockerhub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Pull the Docker image
      run: docker pull nathan7934/whosaidit-backend:latest

    # Check out the repository so we can access the docker-compose.prod.yml file
    - uses: actions/checkout@v3
      with:
        ref: master

    # Create a .env file with the necessary environment variables in the runner's workspace
    - name: Create .env file
      run: |
        echo "${{ secrets.BACKEND_ENV_VARS }}" > ./backend/.env

    # Cycle the docker containers
    - name: Stop current Docker containers
      run: docker-compose -f ./backend/docker-compose.prod.yml down

    - name: Start new Docker containers
      run: docker-compose -f ./backend/docker-compose.prod.yml up -d