Fix clear background method for WPF #1

	name: Test Linux

	on:
	workflow_dispatch:
	pull_request:
	branches: [master]

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Setup .NET
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: '9.0.x'

	- name: Check .nuget cache
	id: nugetcache
	uses: actions/cache/restore@v4
	with:
	path: ~/.nuget/
	key: linux-nuget-cache

	- name: Restore csproj
	if: steps.nugetcache.outputs.cache-hit != 'true'
	run: dotnet restore AnimatedImageTest/AnimatedImageTest.csproj

	- name: Save .nuget cache
	if: steps.nugetcache.outputs.cache-hit != 'true'
	uses: actions/cache/save@v4
	with:
	path: ~/.nuget/
	key: linux-nuget-cache

	- name: Build csproj
	run: dotnet build AnimatedImageTest/AnimatedImageTest.csproj

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Docker build
	run: \|
	docker buildx build --platform linux/arm64 -f DockerFile -o type=docker -t linux-arm-image .
	docker run -t -d --name linux-arm-container linux-arm-image

	- name: Copy nuget and project
	run: \|
	hosthome=`realpath ~`
	guesthome=`docker exec linux-arm-container bash -c "realpath ~"`
	docker cp $hosthome/.nuget linux-arm-container:$guesthome/
	docker cp . linux-arm-container:/src/

	- name: Test on Linux Arm64 in Docker
	run: docker exec linux-arm-container dotnet test AnimatedImageTest/AnimatedImageTest.csproj -f net9.0

	- name: Test on Linux x64
	run: dotnet test AnimatedImageTest/AnimatedImageTest.csproj -f net9.0

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