Simple Build for dotnet new react

I created a sample ASP.NET Core app with React. 

dotnet new react

Then it took a couple of hours to get the build to work. Here is my working azure-pipelines.yml:

Resources:

• Azure Pipelines Predefined Variables
• Create ASP.NET Core app with React
• PublishWebProjects must be false

• azure
• azure-pipelines.yml
• cd
• devops
• dotnet
• web