refact nested node fetch in loader #4

	name: go-test
	on:
	push:
	branches:
	- master
	pull_request:

	permissions:
	contents: read
	# Optional: allow read access to pull request. Use with `only-new-issues` option.
	# pull-requests: read

	jobs:
	golangci:
	name: go test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v4
	with:
	go-version: '1.21'
	cache: false
	- name: Test
	run: go test -covermode atomic -coverprofile=covprofile ./...
	- name: Convert coverage profile
	run: \|
	go install github.com/jandelgado/gcov2lcov@latest
	gcov2lcov -infile=covprofile -outfile=coverage.lcov

	- name: Coveralls
	uses: coverallsapp/github-action@v2

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