There is no support for wildcard in the dotnet nuget push command, so i edited the command, to first retrieve the most recent nupkg package using Get-ChildItem which supports wildcards, and then push the result

Author: Martin Boje Carpentier

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
   deploy:
     name: 'Deploy to Nuget'
     if: github.event_name == 'release'
-    runs-on: ubuntu-20.04
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v2
@@ -48,4 +48,8 @@ jobs:
           }
           dotnet pack -v normal -c Release --include-symbols --include-source -p:PackageVersion=$VERSION -o nupkg src/${{ env.PROJECT_NAME }}/${{ env.PROJECT_NAME }}.csproj
       - name: Push to Nuget
-        run: dotnet nuget push nupkg/*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{secrets.NUGET_KEY}} --skip-duplicate
+        run: |
+          gci ./nupkg/*.nupkg |
+            sort LastWriteTime -Descending |
+            select -First 1 |
+            % { dotnet nuget push $_.FullName --source https://api.nuget.org/v3/index.json --api-key ${{secrets.NUGET_KEY}} --skip-duplicate }