Convert to netstandard 2.1 #68

	name: .NET Core Builds

	on:
	push:
	branches:
	- '**' # match all branches, including with '/'
	- '!master' # except master
	pull_request:
	branches: [ master ]

	jobs:
	build:
	strategy:
	matrix:
	build-config: [ Debug, Release ]

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Setup .NET 8.0
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: 8.0.*
	- name: Install dependencies
	run: dotnet restore
	- name: Build
	run: dotnet build --configuration ${{ matrix.build-config }} --no-restore
	- name: Test
	run: dotnet test --configuration ${{ matrix.build-config }} --no-restore --verbosity normal ./Test.AMT.Extensions.System/Test.AMT.Extensions.System.csproj
	# NOTE: does not test /Test.AMT.Extensions.Logging at GitHub b/c fails w/IP port comms.

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