Set EnforceCodeStyleInBuild

.globalconfig

@@ -0,0 +1,55 @@
+is_global = true
+
+# .NET Code Style
+# IDE styles reference: https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/
+
+# IDE0001: Simplify names
+dotnet_diagnostic.IDE0001.severity = warning
+
+# IDE0002: Simplify member access
+dotnet_diagnostic.IDE0002.severity = warning
+
+# IDE0003: Remove qualification
+dotnet_diagnostic.IDE0003.severity = warning
+
+# IDE0004: Remove unnecessary cast
+dotnet_diagnostic.IDE0004.severity = warning
+
+# IDE0005: Remove unnecessary imports
+dotnet_diagnostic.IDE0005.severity = warning
+
+# IDE0034: Simplify default literal
+dotnet_diagnostic.IDE0034.severity = warning
+
+# IDE0036: Sort modifiers
+dotnet_diagnostic.IDE0036.severity = warning
+
+# IDE0040: Add accessibility modifier
+dotnet_diagnostic.IDE0040.severity = warning
+
+# IDE0049: Use keyword for type name
+dotnet_diagnostic.IDE0040.severity = warning
+
+# IDE0055: Fix formatting
+dotnet_diagnostic.IDE0055.severity = warning
+
+# IDE0051: Private method is unused
+dotnet_diagnostic.IDE0051.severity = silent
+
+# IDE0052: Private member is unused
+dotnet_diagnostic.IDE0052.severity = warning
+
+# IDE0073: File header
+dotnet_diagnostic.IDE0073.severity = warning
+
+# IDE0130: Namespace mismatch with folder
+dotnet_diagnostic.IDE0130.severity = warning
+
+# IDE1006: Naming style
+dotnet_diagnostic.IDE1006.severity = warning
+
+#Disable operator overloads requiring alternate named methods
+dotnet_diagnostic.CA2225.severity = none
+
+# Banned APIs
+dotnet_diagnostic.RS0030.severity = error

Directory.Build.props

@@ -20,6 +20,7 @@
     <AdditionalFiles Include="$(MSBuildThisFileDirectory)CodeAnalysis\BannedSymbols.txt" />
   </ItemGroup>
   <PropertyGroup Label="Code Analysis">
+    <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <CodeAnalysisRuleSet>$(MSBuildThisFileDirectory)CodeAnalysis\osu.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Label="Documentation">

osu.sln

@@ -56,6 +56,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{10DF8F12-50FD-45D8-8A38-17BA764BF54D}"
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
+		.globalconfig = .globalconfig
 		Directory.Build.props = Directory.Build.props
 		osu.Android.props = osu.Android.props
 		osu.iOS.props = osu.iOS.props