Replace mmap code with Qt's implementation. #276

	name: Windows build & tests

	on: [push, pull_request, workflow_dispatch]

	env:
	BUILD_TYPE: Release # Change build type here.

	jobs:
	build:
	runs-on: windows-latest # Change Windows version here.

	steps:
	- uses: actions/checkout@v2

	- name: Install Qt
	uses: jurplel/install-qt-action@v3
	with:
	version: 6.2.4 # Update Qt version here.
	aqtversion: '>=0.9.7'
	modules: 'qtimageformats'

	- name: Install Boost
	shell: pwsh
	# Change Boost version here (see https://sourceforge.net/projects/boost/files/boost-binaries/).
	# See https://github.com/actions/virtual-environments/issues/2667#issue-804635858.
	run: \|
	$Url = "https://sourceforge.net/projects/boost/files/boost-binaries/1.72.0/boost_1_72_0-msvc-14.2-64.exe"
	(New-Object System.Net.WebClient).DownloadFile($Url, "$env:TEMP\boost.exe")
	Start-Process -Wait -FilePath "$env:TEMP\boost.exe" "/SILENT","/SP-","/SUPPRESSMSGBOXES","/DIR=C:\hostedtoolcache\windows\Boost\1.72.0\x86_64"

	- name: Build
	shell: bash
	# Don't forget to update Boost path.
	run: \|
	cd build
	cmake .. -DBOOST_ROOT="C:\hostedtoolcache\windows\Boost\1.72.0\x86_64" -A x64
	cmake --build . --config $BUILD_TYPE --target Degate

	- name: Tests
	shell: bash
	run: \|
	cd build
	cmake --build . --config $BUILD_TYPE --target DegateTests
	cd tests/out/bin/$BUILD_TYPE
	$Qt6_DIR/bin/windeployqt.exe ./
	./DegateTests.exe

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