operator: build multi-arch images for peerpod-ctl #19

	# Copyright Confidential Containers Contributors
	# SPDX-License-Identifier: Apache-2.0
	#
	# Push peerpod-ctrl image
	---
	name: peerpod-ctrl image push

	on:
	push:
	branches:
	- main
	- huoqifeng/peerpod-ctl-img

	jobs:
	peerpod_push:
	name: Push peerpod-ctrl image
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: peerpod-ctrl

	steps:
	- name: Checkout Code
	uses: actions/checkout@v3
	- name: Read properties from versions.yaml
	run: \|
	go_version="$(yq '.tools.golang' ../versions.yaml)"
	[ -n "$go_version" ]
	echo "GO_VERSION=${go_version}" >> "$GITHUB_ENV"

	- name: Setup Golang version ${{ env.GO_VERSION }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ env.GO_VERSION }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Install build dependencies
	run: \|
	sudo apt-get update -y
	sudo apt-get install -y libvirt-dev
	- name: Login to Quay container Registry
	uses: docker/login-action@v2
	with:
	registry: quay.io
	username: ${{ secrets.QUAY_USERNAME }}
	password: ${{ secrets.QUAY_PASSWORD }}
	- name: Validate build args contains the essentials
	run: \|
	make list-build-args \| grep -e 'CGO_ENABLED=[0\|1]' && \
	make list-build-args \| grep 'GOFLAGS=' \| grep -E '\-tags=[a-z,]*'
	- name: Build and push
	uses: docker/build-push-action@v3
	with:
	tags: \|
	quay.io/confidential-containers/peerpod-ctrl:latest
	quay.io/confidential-containers/peerpod-ctrl:${{ github.sha }}
	context: peerpod-ctrl
	platforms: linux/s390x

Provide feedback