Add renovate.json #4

	name: Go

	on:
	- push
	- pull_request

	jobs:

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

	- name: Set up Go 1.20.x
	uses: actions/setup-go@v3
	with:
	go-version: '1.20.x'
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v3

	- name: Build
	run: go build -v ./...

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

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