fix badge location; add more instructions #3

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

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

	jobs:

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: 1.19

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

	- name: Test
	run: go test -v -coverprofile=coverage.txt -covermode=atomic ./...

	- shell: bash
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	run: \|
	# Replace `linux` below with the appropriate OS
	# Options are `alpine`, `linux`, `macos`, `windows`
	# You will need to setup the environment variables below in github
	# and the project in codecov.io
	curl -Os https://uploader.codecov.io/latest/linux/codecov
	chmod +x codecov
	CODECOV_TOKEN=$CODECOV_TOKEN ./codecov

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