Update main.yml #89

	name: Publish to GHCR

	on:
	push:
	branches:
	- release
	paths-ignore:
	- '**.md'


	jobs:
	Publish:
	runs-on: buildjet-2vcpu-ubuntu-2204-arm
	permissions:
	contents: read
	packages: write
	steps:
	# this step converts the repository name to lowercase as uppercase is not supported by docker
	- name: Format repo slug
	uses: actions/github-script@v7
	id: repo_slug
	with:
	result-encoding: string
	script: return `ghcr.io/${process.env.GITHUB_REPOSITORY.toLowerCase()}`
	- name: Checkout Code
	uses: actions/checkout@v4
	- name: Login to GHCR
	env:
	REGISTRY: ghcr.io
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ github.token }}
	- name: Extract metadata for Docker GHCR
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	- name: Setup buildx
	uses: docker/setup-buildx-action@v3
	- name: Build and push Docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	file: Dockerfile
	platforms: linux/arm64/v8
	cache-from: type=registry,ref=${{ steps.repo_slug.outputs.result }}:cache
	cache-to: type=registry,ref=${{ steps.repo_slug.outputs.result }}:cache,mode=max
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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