refactor(server-abstractions): remove unused using #195

	name: Build and publish NuGet packages

	on:
	push:
	branches:
	- feature/dotnet-core
	pull_request:
	branches:
	- feature/dotnet-core

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Install .NET Core SDK
	uses: actions/setup-dotnet@v2
	with:
	dotnet-version: '6.0.x' # use latest 6.0 SDK
	env:
	DOTNET_NOLOGO: true
	DOTNET_CLI_TELEMETRY_OPTOUT: true

	- name: Restore required NuGet packages
	run: dotnet restore
	working-directory: src

	- name: Build
	run: dotnet build --configuration Release --no-restore -p:BuildNumber=$GITHUB_RUN_NUMBER -p:ContinuousIntegrationBuild=true
	working-directory: src

	- name: Create NuGet packages
	if: github.ref == 'refs/heads/feature/dotnet-core' # only publish on pushes, not on PRs
	run: dotnet pack --configuration Release --no-build --output ../packages -p:BuildNumber=$GITHUB_RUN_NUMBER -p:ContinuousIntegrationBuild=true
	working-directory: src

	- name: Upload NuGet packages as artifacts
	if: github.ref == 'refs/heads/feature/dotnet-core' # only publish on pushes, not on PRs
	uses: actions/upload-artifact@v1
	with:
	name: NuGet_Packages
	path: packages

	- name: Publish NuGet packages to GitHub package registry
	if: github.ref == 'refs/heads/feature/dotnet-core' # only publish on pushes, not on PRs
	run: dotnet nuget push ./packages/*/.nupkg --skip-duplicate --source $NUGET_SOURCE --api-key $NUGET_API_KEY
	env:
	NUGET_SOURCE: https://nuget.pkg.github.com/thinktecture/index.json
	NUGET_API_KEY: ${{secrets.GITHUB_TOKEN}}

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