Replace TODO const by golang.org/x/sys/unix (#256) #209

	name: Push

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:

	build:
	name: CI
	runs-on: ubuntu-latest
	steps:

	- uses: actions/checkout@v3

	- name: Set up Go 1.x
	uses: actions/setup-go@v4
	with:
	# Run on the latest minor release of Go 1.20:
	go-version: ^1.20
	id: go


	- name: Ensure all files were formatted as per gofmt
	run: \|
	[ "$(gofmt -l $(find . -name '*.go') 2>&1)" = "" ]

	- name: Run tests
	run: \|
	go vet .
	go test ./...
	go test -c github.com/google/nftables
	sudo ./nftables.test -test.v -run_system_tests

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