name: Docker CI

on:
  workflow_dispatch:
  push:

jobs:
  buildandpush:
    runs-on: ubuntu-latest
    steps:

      # https://github.com/marketplace/actions/checkout
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      # https://github.com/docker/setup-qemu-action#usage
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # https://github.com/marketplace/actions/docker-setup-buildx
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # https://github.com/docker/build-push-action#multi-platform-image
      - name: Build and push to Docker Hub
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64