name: Docker Build and Deploy Backend

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  IMAGE_NAME: xfox111/muicharts-backend
  CONTAINER_NAME: muicharts-backend-1
  DOCKER_RUN_ARGS: -d -p 80:80 -p 443:443 -v ./muicharts-data:/persistence
  CONTAINER_ARGS: 'HTTPS_PORTS=443 LettuceEncrypt:AcceptTermsOfService=true LettuceEncrypt:DomainNames:0=${{ secrets.REMOTE_HOST }} LettuceEncrypt:EmailAddress=${{ secrets.EFF_EMAIL }}'

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Get the date
        id: date
        run: echo "::set-output name=date::$(date +'%Y%m%d')"

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: ${{ env.IMAGE_NAME }}:${{ steps.date.outputs.date }}

      - name: Update container on remote SSH host
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.REMOTE_HOST }}
          username: ${{ secrets.REMOTE_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            docker pull ${{ env.IMAGE_NAME }}:latest
            docker stop ${{ env.CONTAINER_NAME }}
            docker rm ${{ env.CONTAINER_NAME }}
            docker run ${{ env.DOCKER_RUN_ARGS }} --name ${{ env.CONTAINER_NAME }} ${{ env.IMAGE_NAME }}:latest ${{ env.CONTAINER_ARGS }}