aws-CD.yml

#Reference: https://github.com/actions/starter-workflows/blob/main/ci/django.yml
name: AWS CD

on:
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      max-parallel: 4
      matrix:
        python-version: [3.9]

    steps:
      - uses: actions/checkout@v3
      - name: Pull from main and deploy on EC2
        env:
          RDS_HOST: ${{ secrets.RDS_HOST }}
          RDS_PASS: ${{ secrets.RDS_PASS }}
          EC2_DNS: ${{ secrets.EC2_DNS }}
          EC2_USER: ${{ secrets.EC2_USER }}
          EC2_PASS: ${{ secrets.EC2_PASS }}
          DJANGO_SECRET_KEY: ${{ secrets.DJANGO_SECRET_KEY }}
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_DNS }}
          username: ${{ secrets.EC2_USER }}
          password: ${{ secrets.EC2_PASS }}
          port: 22
          envs: RDS_HOST,RDS_PASS,EC2_DNS,EC2_USER,EC2_PASS,DJANGO_SECRET_KEY
          script: |
            cd /home/ec2-user
            sudo rm -rf back-end
            git clone git@github.com:seng499-company2/back-end.git
            cd back-end
            touch .env.prod
            echo DEBUG=True >> .env.prod
            echo SECRET_KEY=$DJANGO_SECRET_KEY >> .env.prod
            echo DJANGO_ALLOWED_HOSTS="'localhost 0.0.0.0 "$EC2_DNS"'" >> .env.prod
            echo POSTGRES_DB=postgres >> .env.prod
            echo POSTGRES_USER=postgres >> .env.prod
            echo POSTGRES_PASSWORD=$RDS_PASS >> .env.prod
            echo POSTGRES_HOST=$RDS_HOST >> .env.prod
            echo POSTGRES_PORT=5432 >> .env.prod
            rm -rf .env
            docker kill $(docker ps -q)
            docker rmi $(docker images -q) -f
            yes | docker system prune
            yes | docker compose -f docker-compose.prod.yml up --build -d