tfs: fix windows build

build/tfs/win32/1_build.ps1

@@ -9,8 +9,7 @@ Param(
 
 # Create a _netrc file to download distro dependencies
 # In order to get _netrc to work, we need a HOME variable setup
-$env:HOME=$env:USERPROFILE
-"machine monacotools.visualstudio.com password ${vsoPAT}" | Out-File "$env:USERPROFILE\_netrc" -Encoding ASCII
+"machine monacotools.visualstudio.com password ${vsoPAT}" | Out-File "$env:HOME\_netrc" -Encoding ASCII
 
 # Set the right architecture
 $env:npm_config_arch="$arch"

build/tfs/win32/lib.ps1

 # stop when there's an error
 $ErrorActionPreference = 'Stop'
 
+$env:HOME=$env:USERPROFILE
+
 if (Test-Path env:AGENT_WORKFOLDER) {
 	# will be used by node-gyp
 	$env:HOME = "${env:AGENT_WORKFOLDER}\home"
+	New-Item -Path "$env:HOME" -Type directory -Force | out-null
 
 	# will be used by npm
 	$env:npm_config_cache = "${env:AGENT_WORKFOLDER}\npm-cache"
+	New-Item -Path "$env:npm_config_cache" -Type directory -Force | out-null
 }
 
 # throw when a process exits with something other than 0