name: Publish Docker image
on:
  release:
    types: [ published ]
  push:
    tags:
      - v1.*
  workflow_dispatch:

jobs:
  push_to_registry:
    name: Push Docker Image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Get Smart Tag
        id: prepare
        uses: Surgo/docker-smart-tag-action@v1
        with:
          docker_image: krgamestudios/chat-server

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

      - name: Push to Docker Hub
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: ${{ steps.prepare.outputs.tag }}
          platforms: amd64,arm