ci(cs): fix the CI

Signed-off-by: Matej Focko <me@mfocko.xyz>

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
       files: \.go$
     - id: dotnet-format
       args:
-        - "cs/"
+        - "cs/cs.csproj"
         - "--include"
       files: \.cs$
 - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks

cs/cs.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "cs", "cs.csproj", "{900900DF-49C9-471D-8BC3-C2851E854DAC}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{900900DF-49C9-471D-8BC3-C2851E854DAC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{900900DF-49C9-471D-8BC3-C2851E854DAC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{900900DF-49C9-471D-8BC3-C2851E854DAC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{900900DF-49C9-471D-8BC3-C2851E854DAC}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5500FA43-65AB-484B-B129-357114364824}
+	EndGlobalSection
+EndGlobal