README: Add requirements #2

	name: Go

	on: [ push, pull_request ]
	jobs:

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

	- name: Set up Go 1.x
	uses: actions/setup-go@v2
	with:
	go-version: ^1.21
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v2

	- name: Get dependencies
	run: go mod download

	- name: Test
	run: go test -v ./...

Provide feedback