Use Arcade 8.0, use .NET 8.0, remove old features #287

	# This is a basic workflow to help you get started with Actions

	name: Arduino_Compiler_CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events
	push:

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:
	pull_request:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: windows-latest
	strategy:
	matrix:
	configuration: [Release]

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- name: Checkout
	uses: actions/checkout@master

	- run: \|
	eng/ArduinoCsCI.cmd %USERPROFILE% ${{ matrix.configuration }}

Provide feedback