Fix matrix expression in dotnet publish

.gitea/workflows/ci.yml

@@ -5,14 +5,19 @@ on: [push]
 jobs:
   build:
     runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        rid: ["win-x64", "linux-x64"]
+
     steps:
       - uses: actions/checkout@v4
-      - name: build using gcc
-        run: gcc -Wall -Werror main.c
-
-
-
 
+      - uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '8.0.x'
 
+      - run: dotnet restore
 
+      - run: dotnet publish -o app -r ${{ matrix.rid }} --self-contained true /p:PublishSingleFile=true
 

Program.cs

@@ -0,0 +1,2 @@
+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");

citest.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>