Skip first time exeuction for dotnet

Hello!

Could the following environment variables be set in order to prevent the output below from displaying?

Translated: 以下の出力が表示されないようにするために、次の環境変数を設定できますか?

  DOTNET_NOLOGO=true
  DOTNET_SKIP_FIRST_TIME_EXPERIENCE=true

Welcome to .NET 5.0!
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SDK Version: 5.0.201

Telemetry
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The .NET tools collect usage data in order to help us improve your experience. It is collected by Microsoft and shared with the community. You can opt-out of telemetry by setting the DOTNET_CLI_TELEMETRY_OPTOUT environment variable to '1' or 'true' using your favorite shell.

Read more about .NET CLI Tools telemetry: https://aka.ms/dotnet-cli-telemetry

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Installed an ASP.NET Core HTTPS development certificate.
To trust the certificate run 'dotnet dev-certs https --trust' (Windows and macOS only).
Learn about HTTPS: https://aka.ms/dotnet-https
----------------
Write your first app: https://aka.ms/dotnet-hello-world
Find out what's new: https://aka.ms/dotnet-whats-new
Explore documentation: https://aka.ms/dotnet-docs
Report issues and find source on GitHub: https://github.com/dotnet/core
Use 'dotnet --help' to see available commands or visit: https://aka.ms/dotnet-cli
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Ref: headline/discord-compiler-bot#187

melpon / wandbox-builder

Skip first time exeuction for dotnet #116