main.yml

name: CI

on:
  push:
    branches:
      - main


jobs:
  build_and_push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout main
        uses: actions/checkout@v3

      - name: Build container image
        run: docker build --no-cache -t kotatsu111/yumetune:backend .

      - name: Log in Docker Hub
        run: docker login -u ${{ secrets.DOCKER_LOGIN }} -p ${{ secrets.DOCKER_PASSWORD }}

      - name: Push image to Docker Hub
        run: docker push kotatsu111/yumetune:backend

  deploy:
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    needs: build_and_push

    steps:
      - name: Deploy to VDS via SSH
        uses: appleboy/ssh-action@v0.1.3
        with:
          host: ${{ secrets.VDS_HOST }}
          username: root
          password: ${{ secrets.VDS_PASSWORD }}
          port: 22
          
          script: |
            # Login to Docker Hub
            docker login -u ${{ secrets.DOCKER_LOGIN }} -p ${{ secrets.DOCKER_PASSWORD }}

            # Stop running container
            docker stop yumetune-backend-cont

            # Remove old container
            docker rm yumetune-backend-cont

            # Remove old image
            docker rmi kotatsu111/yumetune:backend

            # Pull from Docker Hub
            docker pull kotatsu111/yumetune:backend

            # Run a new container from a new image
            docker run -d --name yumetune-backend-cont -p 8000:8000 -e DATABASE_URL=${{ secrets.DATABASE_URL }} -e SECRET_KEY=${{ secrets.SECRET_KEY }} kotatsu111/yumetune:backend