Ensure variable.fetch_children calls callback on empty result #1368

	---
	name: Run tests
	on:
	pull_request: ~
	push:
	branches:
	- master

	jobs:
	build:
	name: Run tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	neovim_version: ['nightly', 'v0.10.4', 'v0.11.0']

	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.ref }}

	- name: Install neovim
	uses: rhysd/action-setup-vim@v1
	with:
	neovim: true
	version: ${{ matrix.neovim_version }}

	- name: Install Lua
	uses: leso-kn/gh-actions-lua@master
	with:
	luaVersion: "5.1"

	- name: Install Luarocks
	uses: hishamhm/gh-actions-luarocks@master
	with:
	luarocksVersion: "3.11.0"

	- name: Run tests
	run: \|
	luarocks test --local

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