Merge pull request #5606 from Particular/prep-build-props

Move non-standard stuff into separate props file

Author: bording

src/Custom.Build.props

@@ -0,0 +1,7 @@
+<Project>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.1.2-alpha" PrivateAssets="All" />
+  </ItemGroup>
+
+</Project>

src/Directory.Build.props

@@ -1,12 +1,10 @@
 <Project>
 
+  <Import Project="Custom.Build.props" Condition="Exists('Custom.Build.props')" />
+
   <PropertyGroup>
     <LangVersion>7.3</LangVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.1.2-alpha" PrivateAssets="All" />
-  </ItemGroup>
-
 </Project>

src/NServiceBus.sln

@@ -25,6 +25,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NServiceBus.TransportTests"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{E3BC3CE8-9EA6-41BE-89AD-23876257B740}"
 	ProjectSection(SolutionItems) = preProject
+		Custom.Build.props = Custom.Build.props
 		Directory.Build.props = Directory.Build.props
 		..\GitVersion.yml = ..\GitVersion.yml
 	EndProjectSection