1  [CmdletBinding()]
 2  Param(
 3      [Parameter(Position=0,Mandatory=$false,ValueFromRemainingArguments=$true)]
 4      [string[]]$BuildArguments
 5  )
 6  
 7  Write-Output "Windows PowerShell $($Host.Version)"
 8  
 9  Set-StrictMode -Version 2.0; $ErrorActionPreference = "Stop"; $ConfirmPreference = "None"; trap { exit 1 }
10  $PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
11  
12  ###########################################################################
13  # CONFIGURATION
14  ###########################################################################
15  
16  $BuildProjectFile = "$PSScriptRoot\build\_build.csproj"
17  $TempDirectory = "$PSScriptRoot\\.tmp"
18  
19  $DotNetGlobalFile = "$PSScriptRoot\\global.json"
20  $DotNetInstallUrl = "https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain/dotnet-install.ps1"
21  $DotNetChannel = "Current"
22  
23  $env:DOTNET_SKIP_FIRST_TIME_EXPERIENCE = 1
24  $env:DOTNET_CLI_TELEMETRY_OPTOUT = 1
25  
26  ###########################################################################
27  # EXECUTION
28  ###########################################################################
29  
30  function ExecSafe([scriptblock] $cmd) {
31      & $cmd
32      if ($LASTEXITCODE) { exit $LASTEXITCODE }
33  }
34  
35  # If global.json exists, load expected version
36  if (Test-Path $DotNetGlobalFile) {
37      $DotNetGlobal = $(Get-Content $DotNetGlobalFile | Out-String | ConvertFrom-Json)
38      if ($DotNetGlobal.PSObject.Properties["sdk"] -and $DotNetGlobal.sdk.PSObject.Properties["version"]) {
39          $DotNetVersion = $DotNetGlobal.sdk.version
40      }
41  }
42  
43  # If dotnet is installed locally, and expected version is not set or installation matches the expected version
44  if ((Get-Command "dotnet" -ErrorAction SilentlyContinue) -ne $null -and `
45       (!(Test-Path variable:DotNetVersion) -or $(& dotnet --version) -eq $DotNetVersion)) {
46      $env:DOTNET_EXE = (Get-Command "dotnet").Path
47  }
48  else {
49      $DotNetDirectory = "$TempDirectory\dotnet-win"
50      $env:DOTNET_EXE = "$DotNetDirectory\dotnet.exe"
51  
52      # Download install script
53      $DotNetInstallFile = "$TempDirectory\dotnet-install.ps1"
54      md -force $TempDirectory > $null
55      (New-Object System.Net.WebClient).DownloadFile($DotNetInstallUrl, $DotNetInstallFile)
56  
57      # Install by channel or version
58      if (!(Test-Path variable:DotNetVersion)) {
59          ExecSafe { & $DotNetInstallFile -InstallDir $DotNetDirectory -Channel $DotNetChannel -NoPath }
60      } else {
61          ExecSafe { & $DotNetInstallFile -InstallDir $DotNetDirectory -Version $DotNetVersion -NoPath }
62      }
63  }
64  
65  Write-Output "Microsoft (R) .NET Core SDK version $(& $env:DOTNET_EXE --version)"
66  
67  ExecSafe { & $env:DOTNET_EXE build $BuildProjectFile /nodeReuse:false }
68  ExecSafe { & $env:DOTNET_EXE run --project $BuildProjectFile --no-build -- $BuildArguments }