Add optional HostException handler in Invoke-Tool (#822)

* Add HostException handler

* Update error handling for HostException

* Update vmImage for windows part

* Update way of processing HostException

* Change image to win 2019

* Fix naming

Author: EzzhevNikita

azure-pipelines.yml

@@ -9,7 +9,7 @@ jobs:
 #################################################
   displayName: windows
   pool:
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
 
   steps:
   ################################################################################

powershell/VstsTaskSdk/ToolFunctions.ps1

@@ -86,7 +86,8 @@ function Invoke-Tool { # TODO: RENAME TO INVOKE-PROCESS?
         [string]$Arguments,
         [string]$WorkingDirectory,
         [System.Text.Encoding]$Encoding,
-        [switch]$RequireExitCodeZero)
+        [switch]$RequireExitCodeZero,
+        [bool]$IgnoreHostException)
 
     Trace-EnteringInvocation $MyInvocation
     $isPushed = $false
@@ -104,7 +105,15 @@ function Invoke-Tool { # TODO: RENAME TO INVOKE-PROCESS?
 
         $FileName = $FileName.Replace('"', '').Replace("'", "''")
         Write-Host "##[command]""$FileName"" $Arguments"
-        Invoke-Expression "& '$FileName' --% $Arguments"
+        try {
+            Invoke-Expression "& '$FileName' --% $Arguments"
+        } catch [System.Management.Automation.Host.HostException] {
+            if ($IgnoreHostException -eq $False) {
+                throw
+            }
+
+            Write-Host "##[warning]Host Exception was thrown by Invoke-Expression, suppress it due IgnoreHostException setting"
+        }
         Write-Verbose "Exit code: $LASTEXITCODE"
         if ($RequireExitCodeZero -and $LASTEXITCODE -ne 0) {
             Write-Error (Get-LocString -Key PSLIB_Process0ExitedWithCode1 -ArgumentList ([System.IO.Path]::GetFileName($FileName)), $LASTEXITCODE)

powershell/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "vsts-task-sdk",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "description": "VSTS Task SDK",
   "scripts": {
     "build": "node make.js build",