publish.yml

name: Publish Docker image

permissions:
    contents: read

on:
    workflow_dispatch:
    release:
        types: [published]

jobs:
    push_to_registry:
        name: Push Docker image to Docker Hub
        runs-on: ubuntu-latest
        steps:
            - name: Checkout repository
              uses: actions/checkout@v4
            # https://github.com/docker/setup-qemu-action
            - name: Set up QEMU
              uses: docker/setup-qemu-action@v2
            # https://github.com/docker/setup-buildx-action
            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@v2
            - name: Login to DockerHub
              uses: docker/login-action@v2
              with:
                  registry: docker.io
                  username: ${{ secrets.DOCKER_HUB_USER }}
                  password: ${{ secrets.DOCKER_HUB_PASSWORD }}

            - name: Build and push image
              run: make docker-build
              env:
                  DOCKER_BUILDKIT: 1
                  # Disabled: linux/ppc64le,linux/s390x
                  # See: https://github.com/hickory-dns/hickory-dns/issues/2065
                  PLATFORM: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8
                  IMAGE_TAG: docker.io/hickorydns/hickory-dns:latest
                  ACTION: push

            - name: Test docker image
              run: make docker-test
              env:
                  IMAGE_TAG: docker.io/hickorydns/hickory-dns:latest