PowerShell $ErrorActionPreference="Stop" treats any npm stderr output (warnings, progress) as a terminating NativeCommandError. Temporarily switch to "Continue" during npm install and check $LASTEXITCODE instead.
PowerShell $ErrorActionPreference="Stop" treats any npm stderr output (warnings, progress) as a terminating NativeCommandError. Temporarily switch to "Continue" during npm install and check $LASTEXITCODE instead.