deploy.yml

name: CI/CD to Heroku with Docker

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build_and_deploy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to Heroku Container Registry
        env:
          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
        run: echo $HEROKU_API_KEY | docker login --username=_ --password-stdin registry.heroku.com

      - name: Build and push Docker image
        run: |
          docker buildx build --platform linux/amd64 --push -t registry.heroku.com/${{ secrets.HEROKU_APP_NAME }}/web .

      - name: Release the Docker image
        env:
          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
        run: |
          heroku container:release web -a ${{ secrets.HEROKU_APP_NAME }}