ci: revise release ci.

.github/workflows/release.yml

@@ -93,5 +93,8 @@ jobs:
         name: "drop-ci-packages"
         path: './packages'
 
+    - name: test temp
+      run: echo $env:MYGET_API_TOKEN
+
     - name: Push TensorFlow.NET to myget.org
       run: dotnet nuget push .\packages\TensorFlow*.nupkg --source https://www.myget.org/F/scisharp/api/v3/index.json -k $env:MYGET_API_TOKEN --skip-duplicate