Updated to latest nuget package #888

	name: Build, test and package

	on: push

	jobs:
	package:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: Build
	run: cd src && dotnet build
	- name: Test
	run: \|
	cd tests && dotnet test --configuration Debug --verbosity normal --collect:'XPlat Code Coverage' --settings coverlet.runsettings
	- name: Move test results to accessible directory
	run: \|
	mkdir TestResults
	mv -v --backup=numbered tests/TestResults//.* TestResults/
	# Note: this step is currently not writing to the gist for some reason
	- name: Create Test Coverage Badge
	uses: simon-k/[email protected]
	id: create_coverage_badge
	with:
	label: Unit Test Coverage
	color: brightgreen
	path: TestResults/coverage.opencover.xml
	gist-filename: code-coverage.json
	# https://gist.github.com/tznind/2a31eee1c9151917aa8d17b59bc86633
	gist-id: 2a31eee1c9151917aa8d17b59bc86633
	gist-auth-token: ${{ secrets.GIST_AUTH_TOKEN }}

	- name: Print Code Coverage
	run: \|
	echo "Code coverage percentage: ${{steps.create_coverage_badge.outputs.percentage}}%"
	echo "Badge data: ${{steps.create_coverage_badge.outputs.badge}}"
	- name: Pack
	run: cd src && dotnet pack
	- name: Publish to Nuget
	if: contains(github.ref, 'refs/tags/v')
	run: dotnet nuget push ./src/nupkg/TerminalGuiDesigner.$(fgrep \<Version\> ./src/TerminalGuiDesigner.csproj \| grep -oEi '[-0-9.rc]{5,}').nupkg --api-key ${{ secrets.NUGET_KEY }} --source https://api.nuget.org/v3/index.json

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