missing output folder

Author: Andreas Vilinski

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
       run: |
         DOTNET_CLI_TELEMETRY_OPTOUT=1
         dotnet build --nologo --configuration Release
-        dotnet pack --no-build -c Release
+        dotnet pack --no-build -c Release -o nuget
     - name: MyGet push
       run: |
         source=https://www.myget.org/F/fsharp-collections-immutable/api/v3/index.json