legg til noe greier for demo #44

	name: Build and Push Image to Registry
	on:
	workflow_dispatch:
	push:
	branches:
	- main

	permissions:
	contents: write
	packages: write

	env:
	registry: ghcr.io
	image_name: ${{ github.repository }}

	jobs:
	build:
	name: Docker build and push
	runs-on: ubuntu-latest

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

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

	- name: Login to Github Container Registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.registry }}
	username: ${{ github.actor }}
	password: ${{ github.token }}

	- name: Build docker and push
	id: build
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: ${{ env.registry }}/${{ github.repository }}:latest

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