Add arm? #6

	name: "Container build"
	on:
	push:
	branches:
	- master
	jobs:
	x86:
	runs-on: ubuntu-latest
	steps:
	- name: checkout repo
	uses: actions/checkout@v3
	- name: install nix
	uses: cachix/install-nix-action@v22
	with:
	github_access_token: ${{ secrets.GITHUB_TOKEN }}
	- name: Login to registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: build and push container
	run: nix run .#docker.copyToRegistry
	arm:
	runs-on: ubuntu-latest
	steps:
	- uses: uraimo/run-on-arch-action@v2
	name: Run commands
	id: runcmd
	with:
	arch: arm64
	distro: ubuntu-latest

	# Not required, but speeds up builds by storing container images in
	# a GitHub package registry.
	githubToken: ${{ github.token }}

	# Set an output parameter `uname` for use in subsequent steps
	run: \|
	uname -a
	echo ::set-output name=uname::$(uname -a)
	- name: checkout repo
	uses: actions/checkout@v3
	- name: install nix
	uses: cachix/install-nix-action@v22
	with:
	github_access_token: ${{ secrets.GITHUB_TOKEN }}
	- name: Login to registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: build and push container
	run: nix run .#docker.copyToRegistry

Provide feedback