modernize #47

	name: Docker Image CI

	on:
	push:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: BuildX Install
	uses: docker/setup-buildx-action@v2
	id: buildx
	with:
	install: true

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build
	run: \|
	docker build \
	--platform linux/amd64,linux/arm64 \
	--tag ghcr.io/${{ github.repository }}:${{ github.sha }} \
	--tag ghcr.io/${{ github.repository }}:latest \
	--output "type=image,push=true" \
	.

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