docker-publish.yml

name: Publish Docker image

on:
  release:
    types: [published]

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2
        
      - name: qemu
        uses: docker/setup-qemu-action@v1
        
      - uses: docker/setup-buildx-action@v1

      - name: Docker Login
        uses: docker/login-action@v1.10.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Docker Metadata action
        uses: docker/metadata-action@v3.5.0
        id: meta
        with:
          images: ergoplatform/ergo

      - name: Build and push Docker images
        uses: docker/build-push-action@v2.7.0
        with:
          context: .
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}