Add aarch64 support and alias #6

	name: Docker Image CI

	on:
	push:
	tags:
	'*'
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build:
	runs-on: ubuntu-22.04
	permissions:
	contents: read
	packages: write

	steps:
	- name: Log in to the Container registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/checkout@v3
	- name: Build the Docker image
	run: ./grasshopper -b

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Build and push Docker image
	id: build-and-push
	uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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