Refactor and improve xref stream writing #84

	name: Build & Test

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

	jobs:

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

	- name: Set up Go 1.x
	uses: actions/setup-go@v3
	with:
	go-version: ^1.20

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4

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

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

	- name: Upload coverage report
	uses: codecov/codecov-action@v4
	with:
	file: ./coverage.txt
	flags: unittests
	name: codecov-umbrella

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