Merge remote-tracking branch 'origin' into testnet-alpha-1 #53

	name: Docker (Build & Publish)

	on:
	push:
	# TODO: enable for main only after testnet
	branches:
	- testnet-*
	paths:
	- core/**
	- etc/**
	- lib/**
	- services/**
	- Cargo.*
	- .github/workflows/docker-build-publish.yml
	- Dockerfile
	workflow_dispatch:

	env:
	REGISTRY: ghcr.io
	LIGHTNING_IMAGE_NAME: ${{ github.repository }}

	jobs:
	docker:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1

	- name: Setup Docker buildx
	uses: docker/setup-buildx-action@v3
	with:
	driver-opts: \|
	image=moby/buildkit:master

	- name: Login to registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.LIGHTNING_IMAGE_NAME }}
	tags: \|
	type=sha
	type=ref,event=branch
	type=raw,value=latest

	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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