Build and pack only one csproj during publish

Author: Folleach

.github/workflows/publish.yml

@@ -31,8 +31,8 @@ jobs:
     - name: Restore dependencies
       run: dotnet restore ./GeometryDashAPI.sln
     - name: Release build
-      run: dotnet build -c Release ./GeometryDashAPI.sln
+      run: dotnet build -c Release ./GeometryDashAPI/GeometryDashAPI.csproj
     - name: Pack
-      run: dotnet pack -c Release -o ./pack/ ./GeometryDashAPI.sln
+      run: dotnet pack -c Release -o ./pack/ ./GeometryDashAPI/GeometryDashAPI.csproj
     - name: Push to NuGet
       run: dotnet nuget push ./pack/GeometryDashAPI*.nupkg -k ${{secrets.NUGET_API_KEY}} -s https://api.nuget.org/v3/index.json --skip-duplicate

GeometryDashAPI.Benchmarks/GeometryDashAPI.Benchmarks.csproj

@@ -3,8 +3,6 @@
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net6.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>