Fix nuget-publish workflow to use project files instead of .sln

Author: ANcpLua

.github/workflows/nuget-publish.yml

@@ -37,13 +37,17 @@ jobs:
           args: convert icon.png -trim -resize 512x512 -gravity center -background transparent -extent 512x512 icon.png
 
       - name: Restore dependencies
-        run: dotnet restore SWEN3.Paperless.RabbitMq.sln
+        run: |
+          dotnet restore SWEN3.Paperless.RabbitMq/SWEN3.Paperless.RabbitMq.csproj
+          dotnet restore SWEN3.Paperless.RabbitMq.Tests/SWEN3.Paperless.RabbitMq.Tests.csproj
 
       - name: Build solution
-        run: dotnet build SWEN3.Paperless.RabbitMq.sln --configuration Release --no-restore
+        run: |
+          dotnet build SWEN3.Paperless.RabbitMq/SWEN3.Paperless.RabbitMq.csproj --configuration Release --no-restore
+          dotnet build SWEN3.Paperless.RabbitMq.Tests/SWEN3.Paperless.RabbitMq.Tests.csproj --configuration Release --no-restore
 
       - name: Run tests
-        run: dotnet test SWEN3.Paperless.RabbitMq.sln --configuration Release --no-build
+        run: dotnet test SWEN3.Paperless.RabbitMq.Tests/SWEN3.Paperless.RabbitMq.Tests.csproj --configuration Release --no-build
 
       - name: Pack NuGet package
         run: dotnet pack SWEN3.Paperless.RabbitMq/SWEN3.Paperless.RabbitMq.csproj --configuration Release --no-build --output ./nupkg -p:GeneratePackageOnBuild=false