Added the content of the license #31

	name: .NET Core Desktop

	on:
	push:
	branches:
	- main
	jobs:
	build:
	runs-on: ubuntu-latest
	env:
	SourceDir: ./src/
	Configuration: Release
	Solution_Path: ./src/Extended.Collections.sln
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Install .NET Core
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: 6.0.x
	- name: Restore Dotnet Tools
	run: dotnet tool restore
	- name: Run Git Version
	run: dotnet gitversion /output buildserver
	- name: Restore
	run: dotnet restore ${Solution_Path} -p:NoRestore=false
	- name: Build
	run: dotnet build ${Solution_Path} -p:Version=${{env.GitVersion_AssemblySemVer}}
	- name: Execute unit tests
	run: dotnet test ${Solution_Path} --no-build
	- name: Pack
	run: dotnet msbuild -t:pack ${Solution_Path} -p:PackageVersion=${{env.GitVersion_NuGetVersion}} -p:NoBuild=true
	- name: Push
	run: dotnet nuget push ./src/Extended.Collections/bin/${Configuration}/*.nupkg --skip-duplicate --api-key ${{secrets.NuGet_Api_Key}} --source ${{vars.Nuget_Source_Url}}

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