Added method to get number of children. #13

	name: Staging

	on:
	push:
	branches: [ develop ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Add GitHub Nuget Source
	run: dotnet nuget add source https://nuget.pkg.github.com/anyways-open/index.json -n anyways -u xivk -p ${{secrets.PACKAGES_SECRET }} --store-password-in-clear-text

	- name: Setup .NET
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: 6.0.x
	- name: Restore dependencies
	run: dotnet restore
	- name: Build
	run: dotnet build --no-restore
	- name: Test
	run: dotnet test --no-build --verbosity normal

	- name: Publish
	run: dotnet publish -c release
	working-directory: ./src/TilesMath/
	- name: Nuget Pack
	run: dotnet pack -c release --version-suffix dev
	working-directory: ./src/TilesMath/
	- name: Nuget Push
	run: dotnet nuget push */.nupkg --skip-duplicate -k ${{ secrets.GITHUB_TOKEN }} -s https://nuget.pkg.github.com/anyways-open/index.json
	working-directory: ./src/

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