fix: treat UNDEFINED as bool when used with bool #184

	name: Docker publish dev

	on:
	workflow_dispatch:
	push:
	branches:
	- "develop"
	pull_request:

	jobs:
	docker-publish:
	name: Publish docker
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: 🐳 Prepare Docker
	id: prep
	env:
	REPO_NAME: ghcr.io/${{ github.repository }}
	run: \|
	REPO_NAME=$(echo $REPO_NAME \| tr '[:upper:]' '[:lower:]')
	TAG="0.3.3-dev"

	# Docker
	echo "docker_image_name=${REPO_NAME}" >> $GITHUB_OUTPUT
	echo "docker_image_tag=${TAG}" >> $GITHUB_OUTPUT
	echo "docker_image=${REPO_NAME}:${TAG}" >> $GITHUB_OUTPUT

	- name: Login to GitHub Container Registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

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

	- name: 🐳 Cache Docker layers
	uses: actions/cache@v4
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.ref }}
	restore-keys: \|
	${{ runner.os }}-buildx-refs/develop
	${{ runner.os }}-buildx-

	- name: 🐳 Build image
	uses: docker/build-push-action@v6
	with:
	context: .
	builder: ${{ steps.buildx.outputs.name }}
	target: emulator
	file: Dockerfile
	push: false
	load: true
	provenance: false # XXX: Without this we have untagged images in ghcr.io
	tags: ${{ steps.prep.outputs.docker_image }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: 🐳 Docker push
	if: github.event_name != 'pull_request'
	env:
	DOCKER_IMAGE: ${{ steps.prep.outputs.docker_image }}
	run: docker push $DOCKER_IMAGE

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