feat: add new func to fetch a single object #5

	name: ketall CI
	on:
	pull_request:
	branches:
	- '*'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:

	- name: Set up Go 1.20
	uses: actions/setup-go@v4
	with:
	go-version: 1.20
	id: go

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

	- name: Verify go.mod is sane
	run: go mod tidy && git diff --no-patch --exit-code

	- name: golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.54

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

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