ci: Enable building for s390x and arm64 #351

	# Copyright 2022.
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	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
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	name: checks
	on: [push, pull_request]
	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2
	- name: Run linter
	run: make lint
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2
	- name: Build cmd
	run: make build
	unit-test:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2
	- name: Run unit tests
	run: make test
	whitespace-check:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2
	- name: Run whitespace check
	run: make whitespace-check

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