refactor: convert code for Avalonia 11 #25

	name: Build with .NET Core

	on: [push]

	jobs:
	publishlinux:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Setup .NET Core
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: '5.0.x'
	- name: Publish with dotnet
	run: dotnet publish ./src/MyApp/MyApp.csproj -r linux-x64 -c Release -f net5.0
	- name: Archive publish artifacts
	uses: actions/upload-artifact@v2
	with:
	name: AvaloniaApp_net50_linux-x64
	path: src/MyApp/bin/Release/net5.0/linux-x64/publish

	publishwin:
	runs-on: windows-latest

	steps:
	- uses: actions/checkout@v2
	- name: Setup .NET Core
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: '5.0.x'
	- name: Publish with dotnet
	run: dotnet publish ./src/MyApp/MyApp.csproj -r win-x64 -c Release -f net5.0
	- name: Archive publish artifacts
	uses: actions/upload-artifact@v2
	with:
	name: AvaloniaApp_net50_winx64
	path: src/MyApp/bin/Release/net5.0/win-x64/publish

	publishmac:
	runs-on: macos-latest

	steps:
	- uses: actions/checkout@v2
	- name: Setup .NET Core
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: '5.0.x'
	- name: Publish with dotnet
	run: dotnet publish ./src/MyApp/MyApp.csproj -r osx-x64 -c Release -f net5.0
	- name: Archive publish artifacts
	uses: actions/upload-artifact@v2
	with:
	name: AvaloniaApp_net50_osx
	path: src/MyApp/bin/Release/net5.0/osx-x64/publish

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