Prepared code for 2.x development by removing everything Obsolete #223

	# This workflow will build a .NET project

	name: OnPush (Build and Publish)
	on:
	push:
	branches: [ "main" ]

	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 20

	steps:
	- uses: actions/checkout@v4
	- name: Setup .NET
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: 8.0.x
	- name: Restore dependencies
	run: dotnet restore TrelloDotNet.sln
	- name: Build
	run: dotnet build --configuration Release --no-restore
	- name: SetUserSecretsTrelloApiKey
	run: dotnet user-secrets set TrelloApiKey ${{ secrets.TRELLOAPIKEY }} --project src/TrelloDotNet.Tests/TrelloDotNet.Tests.csproj
	- name: SetUserSecretsTrelloToken
	run: dotnet user-secrets set TrelloToken ${{ secrets.TRELLOTOKEN }} --project src/TrelloDotNet.Tests/TrelloDotNet.Tests.csproj
	- name: Test
	run: dotnet test --configuration Release --no-build --verbosity normal --p:CollectCoverage=true --p:CoverletOutput=TestResults/ --p:CoverletOutputFormat=lcov
	working-directory: src/TrelloDotNet.Tests
	- name: Publish coverage report to coveralls.io
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	path-to-lcov: src/TrelloDotNet.Tests/TestResults/coverage.info
	- name: Publish to NuGet if needed
	run: dotnet nuget push *\.nupkg --source 'https://api.nuget.org/v3/index.json' --api-key ${{secrets.NUGET_API_KEY}} --skip-duplicate

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