Fix CI on macOS
CI on macOS is failing. There are already reports on that it looks like a bug in Azure. This PR is a walkaround.
So can wait until they fix it or wait for the fix from azure. I would vote for waiting.
MODIFY
azure-pipelines-osx.yml
azure-pipelines-osx.yml
@@ -9,7 +9,7 @@ jobs:
- task: UseDotNet@2
displayName: 'Install .NET Core 3'
inputs:
- version: 3.1.x
+ version: 3.1.101
- task: DotNetCoreCLI@2
displayName: 'Build Debug'
inputs:

Fix CI on macOS

CI on macOS is failing. There are already reports on that it looks like a bug in Azure. This PR is a walkaround. 
https://developercommunity.visualstudio.com/content/problem/922217/pipeline-task-usedotnet.html

So can wait until they fix it or wait for the fix from azure. I would vote for waiting.