fix: do not recreate Random each time #366

	name: Build and Test

	on:
	push:
	branches:
	- main
	pull_request:
	types: [opened, synchronize]

	jobs:
	framework:
	name: Build and Test - Framework
	runs-on: windows-2019

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Setup dotnet
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: 6.0.x
	- name: Add msbuild to PATH
	uses: microsoft/setup-msbuild@v1.1
	- name: Setup Nuget
	uses: Nuget/setup-nuget@v1.0.5
	- name: Restore
	run: nuget restore
	- name: Build
	run: msbuild .\Box.V2
	- name: Test
	run: dotnet test .\Box.V2.Test -f net462

	core:
	name: Build and Test - Core
	runs-on: windows-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Setup dotnet
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: \|
	2.0.0
	2.2.x
	3.1.x
	5.0.x
	6.0.x
	- name: Build
	run: dotnet build .\Box.V2.Core
	- name: Test netcoreapp2.0
	run: dotnet test .\Box.V2.Test -f netcoreapp2.0
	- name: Test netcoreapp2.2
	run: dotnet test .\Box.V2.Test -f netcoreapp2.2
	- name: Test netcoreapp3.1
	run: dotnet test .\Box.V2.Test -f netcoreapp3.1
	- name: Test net5.0
	run: dotnet test .\Box.V2.Test -f net5.0
	- name: Test net6.0
	run: dotnet test .\Box.V2.Test -f net6.0

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