fix Dockerfile #10

	name: Docker

	on:
	push:
	branches: [ "master" ]
	# Publish semver tags as releases.
	tags: [ 'v..*' ]


	env:
	# Use docker.io for Docker Hub if empty
	REGISTRY: ghcr.io
	# github.repository as <account>/<repo>
	IMAGE_NAME: ${{ github.repository }}


	jobs:
	build:

	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

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

	- name: Setup Java JDK
	uses: actions/[email protected]
	with:
	java-version: 17
	distribution: 'temurin'
	cache: gradle

	- name: Setup Gradle
	uses: gradle/actions/setup-gradle@v3

	- name: Build with Gradle
	run: ./gradlew distTar

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# Extract metadata (tags, labels) for Docker
	# https://github.com/docker/metadata-action
	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Copy artifacts to Docker build context
	run: \|
	mkdir -p docker-context
	cp -r server docker-context/

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

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