Add FxCop to the build

Author: Numpsy

.editorconfig

@@ -37,3 +37,9 @@ end_of_line = crlf
 [*.yml]
 indent_style = space
 indent_size = 2
+
+# C# source
+[*.{cs}]
+
+# CA1303: Do not pass literals as localized parameters
+dotnet_diagnostic.CA1303.severity = none

src/ICSharpCode.SharpZipLib/ICSharpCode.SharpZipLib.csproj

@@ -31,6 +31,10 @@ Please see https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.3.1 for mor
   </PropertyGroup>
 
 	<ItemGroup>
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.3.2">
+		  <PrivateAssets>all</PrivateAssets>
+		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+		</PackageReference>
 		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
 	</ItemGroup>