Drop the LibrariesAndTests.slnf split for a one-pass managed build

.github/workflows/PullRequest.yml

@@ -25,13 +25,8 @@ jobs:
       run: dotnet workload restore EventLogExpert.slnx
     - name: Restore dependencies
       run: dotnet restore EventLogExpert.slnx
-    # Build the MAUI app in its own step (after the tests), NOT as one solution build.
-    # Building the app together with the test projects makes MSBuild compile the shared
-    # libraries twice concurrently - the app resolves a Windows RID (win-x64) while the tests
-    # are AnyCPU - which races on the libs' obj/bin (CS2012 / MSB3030). The old -m:1 flag masked
-    # this by serializing; this split fixes the root cause. Don't recombine into one slnx build.
-    - name: Build libraries and tests
-      run: dotnet build LibrariesAndTests.slnf --no-restore -c Release -p:PublishReadyToRun=false
+    - name: Build
+      run: dotnet build EventLogExpert.slnx --no-restore -c Release -p:PublishReadyToRun=false -p:WindowsPackageType=None
     - name: Test (unit)
       shell: pwsh
       run: |
@@ -56,5 +51,3 @@ jobs:
           if ($LASTEXITCODE -ne 0) { $failed = $true }
         }
         if ($failed) { throw 'One or more integration test projects failed.' }
-    - name: Build app
-      run: dotnet build src/EventLogExpert/EventLogExpert.csproj --no-restore -c Release -p:PublishReadyToRun=false

Directory.Build.props

@@ -3,6 +3,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+        <DebugType>embedded</DebugType>
         <!-- CsWinRT1030 fires for List<T> of any public type because IT could theoretically cross the WinRT ABI in AOT/trimmed scenarios. We never marshal these collections across the ABI, so the warning is benign. -->
         <NoWarn>$(NoWarn);CsWinRT1030</NoWarn>
     </PropertyGroup>

Directory.Build.targets

@@ -0,0 +1,7 @@
+<Project>
+    <ItemGroup Condition="'$(OutputType)' == 'Exe' or '$(OutputType)' == 'WinExe'">
+        <ProjectReference Update="@(ProjectReference)">
+            <GlobalPropertiesToRemove>$(GlobalPropertiesToRemoveFromProjectReferences);RuntimeIdentifier;SelfContained</GlobalPropertiesToRemove>
+        </ProjectReference>
+    </ItemGroup>
+</Project>