chore: Remove WinUI building on linux/macos

Author: glennawatson

.gitignore

@@ -1,14 +1,15 @@
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 ##
-## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
 
 # User-specific files
 *.rsuser
 *.suo
 *.user
 *.userosscache
 *.sln.docstates
+*.env
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
@@ -21,14 +22,36 @@ mono_crash.*
 [Dd]ebugPublic/
 [Rr]elease/
 [Rr]eleases/
-x64/
-x86/
+
+[Dd]ebug/x64/
+[Dd]ebugPublic/x64/
+[Rr]elease/x64/
+[Rr]eleases/x64/
+bin/x64/
+obj/x64/
+
+[Dd]ebug/x86/
+[Dd]ebugPublic/x86/
+[Rr]elease/x86/
+[Rr]eleases/x86/
+bin/x86/
+obj/x86/
+
+[Ww][Ii][Nn]32/
 [Aa][Rr][Mm]/
 [Aa][Rr][Mm]64/
+[Aa][Rr][Mm]64[Ee][Cc]/
 bld/
-[Bb]in/
 [Oo]bj/
+[Oo]ut/
 [Ll]og/
+[Ll]ogs/
+
+# Build results on 'Bin' directories
+**/[Bb]in/*
+# Uncomment if you have tasks that rely on *.refresh files to move binaries
+# (https://github.com/github/gitignore/pull/3736)
+#!**/[Bb]in/*.refresh
 
 # Visual Studio 2015/2017 cache/options directory
 .vs/
@@ -41,12 +64,16 @@ Generated\ Files/
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*
+*.trx
 
-# NUNIT
+# NUnit
 *.VisualState.xml
 TestResult.xml
 nunit-*.xml
 
+# Approval Tests result files
+*.received.*
+
 # Build Results of an ATL Project
 [Dd]ebugPS/
 [Rr]eleasePS/
@@ -60,6 +87,9 @@ project.lock.json
 project.fragment.lock.json
 artifacts/
 
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
 # StyleCop
 StyleCopReport.xml
 
@@ -70,13 +100,16 @@ StyleCopReport.xml
 *.ilk
 *.meta
 *.obj
+*.idb
 *.iobj
 *.pch
 *.pdb
 *.ipdb
 *.pgc
 *.pgd
 *.rsp
+# but not Directory.Build.rsp, as it configures directory-level build defaults
+!Directory.Build.rsp
 *.sbr
 *.tlb
 *.tli
@@ -85,6 +118,7 @@ StyleCopReport.xml
 *.tmp_proj
 *_wpftmp.csproj
 *.log
+*.tlog
 *.vspscc
 *.vssscc
 .builds
@@ -126,9 +160,6 @@ _ReSharper*/
 *.[Rr]e[Ss]harper
 *.DotSettings.user
 
-# JustCode is a .NET coding add-in
-.JustCode
-
 # TeamCity is a build add-in
 _TeamCity*
 
@@ -139,12 +170,18 @@ _TeamCity*
 .axoCover/*
 !.axoCover/settings.json
 
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
 # Visual Studio code coverage results
 *.coverage
 *.coveragexml
 
 # NCrunch
 _NCrunch_*
+.NCrunch_*
 .*crunch*.local.xml
 nCrunchTemp_*
 
@@ -286,6 +323,14 @@ node_modules/
 # Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
 *.vbw
 
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
 # Visual Studio LightSwitch build output
 **/*.HTMLClient/GeneratedArtifacts
 **/*.DesktopClient/GeneratedArtifacts
@@ -295,22 +340,22 @@ node_modules/
 _Pvt_Extensions
 
 # Paket dependency manager
-.paket/paket.exe
+**/.paket/paket.exe
 paket-files/
 
 # FAKE - F# Make
-.fake/
+**/.fake/
 
 # CodeRush personal settings
-.cr/personal
+**/.cr/personal
 
 # Python Tools for Visual Studio (PTVS)
-__pycache__/
+**/__pycache__/
 *.pyc
 
 # Cake - Uncomment if you are using it
-tools/**
-!tools/packages.config
+#tools/**
+#!tools/packages.config
 
 # Tabs Studio
 *.tss
@@ -332,32 +377,65 @@ ASALocalRun/
 
 # MSBuild Binary and Structured Log
 *.binlog
+MSBuild_Logs/
+
+# AWS SAM Build and Temporary Artifacts folder
+.aws-sam
 
 # NVidia Nsight GPU debugger configuration file
 *.nvuser
 
 # MFractors (Xamarin productivity tool) working folder
-.mfractor/
+**/.mfractor/
 
 # Local History for Visual Studio
-.localhistory/
+**/.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
 
 # BeatPulse healthcheck temp database
 healthchecksdb
 
 # Backup folder for Package Reference Convert tool in Visual Studio 2017
 MigrationBackup/
 
-# ReactiveUI
-artifacts/
-src/ReactiveUI.Events*/Events_*.cs
+# Ionide (cross platform F# VS Code tools) working folder
+**/.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
 
-# macOS
-.DS_Store
+# Local History for Visual Studio Code
+.history/
 
+# Built Visual Studio Code Extensions
+*.vsix
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Received files 
 src/*.Tests/**/*ApiApprovalTests*.received.txt
+
+# IntelliJ/Rider files
 .idea/
 
+# Mono Files
+.mono/
+
 # Fody Weavers (for tests)
 src/Tools/
 

src/ReactiveUI.WinUI/ReactiveUI.WinUI.csproj

@@ -14,18 +14,24 @@
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</SupportedOSPlatformVersion>
     <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</TargetPlatformMinVersion>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" />
+  <!-- Packages only on Windows -->
+  <ItemGroup Condition="$([MSBuild]::IsOsPlatform('Windows'))">
     <PackageReference Include="Microsoft.WindowsAppSDK" />
+    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" />
     <PackageReference Include="System.Reactive" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ReactiveUI\ReactiveUI.csproj" />
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup Condition="$([MSBuild]::IsOsPlatform('Windows'))">
     <Compile Include="..\ReactiveUI.Maui\Common\**\*.cs" LinkBase="common" />
     <Compile Include="..\ReactiveUI.Maui\WinUI\**\*.cs" />
     <Compile Include="..\ReactiveUI.Maui\ActivationForViewFetcher.cs" />
     <Compile Include="..\ReactiveUI.Maui\Registrations.cs" />
   </ItemGroup>
+
+  <!-- Strip all sources off Windows so the fallback TFM builds an empty assembly -->
+  <ItemGroup Condition="$([MSBuild]::IsOsPlatform('Windows')) != 'true'">
+    <Compile Remove="**\*.cs" />
+  </ItemGroup>
 </Project>