feat(languages): add C# support

README.md

@@ -21,6 +21,7 @@ Each challenge has its **solutions**, its **instructions** and **input/output ex
 ### ✅ Programming languages available
 
 - [C/C++ (gcc)](https://gcc.gnu.org/)
+- [C# (.NET Core)](https://docs.microsoft.com/en-us/dotnet/csharp/)
 - [Dart](https://dart.dev/)
 - [JavaScript/TypeScript (Node.js)](https://nodejs.org/)
 - [Python](https://www.python.org/)

challenges/hello-world/solutions/cs/function/README.md

@@ -0,0 +1,3 @@
+# hello-world/cs/function
+
+Created by [@Divlo](https://github.com/Divlo) on 24 June 2021.

challenges/hello-world/solutions/cs/function/Solution.cs

@@ -0,0 +1,15 @@
+namespace Solution
+{
+  class Program
+  {
+    static void Main()
+    {
+      string line;
+      while ((line = System.Console.ReadLine()) != null)
+      {
+
+        System.Console.WriteLine($"Hello, {line}!");
+      }
+    }
+  }
+}

challenges/hello-world/solutions/cs/function/cs.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+</Project>

cli/services/GitAffected.ts

@@ -6,7 +6,7 @@ import { Solution } from './Solution'
 const git = simpleGit()
 
 const solutionsRegex = new RegExp(
-  /challenges\/[\s\S]*\/solutions\/(c|cpp|dart|javascript|python|rust|typescript)\/[\s\S]*\/solution.(c|cpp|dart|js|py|rs|ts)/
+  /challenges\/[\s\S]*\/solutions\/(c|cpp|cs|dart|javascript|python|rust|typescript)\/[\s\S]*\/(solution|Solution).(c|cpp|cs|dart|js|py|rs|ts)/
 )
 
 class GitAffected {

templates/docker/cs/Dockerfile

@@ -0,0 +1,5 @@
+FROM mcr.microsoft.com/dotnet/sdk:5.0
+WORKDIR /usr/src/app
+COPY ./ ./
+RUN dotnet restore
+ENTRYPOINT ["dotnet", "run"]

templates/solution/cs/Solution.cs

@@ -0,0 +1,15 @@
+namespace Solution
+{
+  class Program
+  {
+    static void Main()
+    {
+      string line;
+      while ((line = System.Console.ReadLine()) != null)
+      {
+
+        System.Console.WriteLine($"Hello, {line}!");
+      }
+    }
+  }
+}

templates/solution/cs/cs.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+</Project>