| 1234567891011121314151617181920 | #!/usr/bin/env powershell# Install dotnet SDK using the official dotnet-install.ps1 scriptSet-StrictMode -Version 2$ErrorActionPreference = 'Stop'# avoid "Unknown error on a send" in Invoke-WebRequest[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12$InstallScriptUrl = 'https://dot.net/v1/dotnet-install.ps1'$InstallScriptPath = Join-Path  "$env:TEMP" 'dotnet-install.ps1'# Download install scriptWrite-Host "Downloading install script: $InstallScriptUrl => $InstallScriptPath"Invoke-WebRequest -Uri $InstallScriptUrl -OutFile $InstallScriptPath# The SDK versions to install should be kept in sync with versions# installed by kokoro/linux/dockerfile/test/csharp/Dockerfile&$InstallScriptPath -Version 2.1.802&$InstallScriptPath -Version 3.1.301
 |