diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index b27dd49..9d3d1d8 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -6,10 +6,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: build using gcc
-        run: gcc -Wall -Werror main.c -o program
-      - name: Archive production artifacts
-        uses: actions/upload-artifact@v3
+      - uses: actions/setup-dotnet@v3
         with:
-         name: program
-         path: program
\ No newline at end of file
+          dotnet-version: '8.0.x'
+      - run: dotnet restore
+      - run: dotnet build
+      - run: dotnet test
+      - run: dotnet publish -o app -r linux-x64 --sc
+         /p:PublishSingleFile=true,AssemblyName=app
+      - run: tar cf app.tar app/
+      - uses: actions/upload-artifact@v3
+        with:
+         name: app.tar
+         path: app.tar
+  test:
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+         name: app.tar
+      - run: tar xf app.tar/app.tar
+      - run: ./app/app
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/Lab7.csproj b/Lab7.csproj
new file mode 100644
index 0000000..2150e37
--- /dev/null
+++ b/Lab7.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Program.cs b/Program.cs
new file mode 100644
index 0000000..3751555
--- /dev/null
+++ b/Program.cs
@@ -0,0 +1,2 @@
+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");
diff --git a/main.c b/main.c
deleted file mode 100644
index 859593a..0000000
--- a/main.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <stdio.h>
-
-int main()
-{
-printf("Halo, Welt!");
-return 0;
-}
\ No newline at end of file