v0.5.6 #31

	name: Create und publish docker image

	on:
	release:
	types: [published]

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

	jobs:
	docker-publish:
	runs-on: ubuntu-latest
	permissions:
	contents: read # only needed if permissions are specified directly here
	packages: write # needed for publishing to ghcr.io

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Java
	uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 21

	- name: Gradle Wrapper Validation
	uses: gradle/actions/wrapper-validation@v3

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

	- name: Build jar
	run: ./gradlew bootJar

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

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

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

	- name: Extract metadata (tags, labels) for Docker
	id: metadata
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=raw,value=latest
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}

	- name: Build and push Docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	push: true
	provenance: false
	tags: ${{ steps.metadata.outputs.tags }}
	labels: ${{ steps.metadata.outputs.labels }}
	platforms: linux/amd64,linux/arm64

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