Removed .net5 from unit test project, because it is in EOL #74

	name: CI

	on:
	pull_request:
	push:
	branches: [main]

	concurrency:
	group: ci-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	name: build and test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Setup dotnet
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: \|
	3.1.x
	5.0.x
	6.0.x

	- name: dotnet build
	run: dotnet build

	- name: dotnet test
	run: dotnet test --no-build --no-restore --logger "junit;LogFilePath=unit-tests.xml"

	- name: publish test results
	uses: EnricoMi/publish-unit-test-result-action@v1
	if: always()
	with:
	files: "*/-tests.xml"
	check_name: "Unit Test Results"

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