Update to Windows PowerShell

Author: Gijsreyn

build.ps1

@@ -88,9 +88,6 @@ $filesForWindowsPackage = @(
 
 $filesForLinuxPackage = @(
     'bicep.dsc.extension.json',
-    'convert-resource.ps1',
-    'convertDscResource.psd1',
-    'convertDscResource.psm1',
     'dsc',
     'dsc_default.settings.json',
     'dsc.settings.json',
@@ -105,7 +102,6 @@ $filesForLinuxPackage = @(
     'osinfo',
     'osinfo.dsc.resource.json',
     'powershell.dsc.resource.json',
-    'powershell.dsc.extension.json'
     'psDscAdapter/',
     'psscript.ps1',
     'psscript.dsc.resource.json',
@@ -117,9 +113,6 @@ $filesForLinuxPackage = @(
 
 $filesForMacPackage = @(
     'bicep.dsc.extension.json',
-    'convert-resource.ps1',
-    'convertDscResource.psd1',
-    'convertDscResource.psm1',
     'dsc',
     'dsc_default.settings.json',
     'dsc.settings.json',
@@ -134,7 +127,6 @@ $filesForMacPackage = @(
     'osinfo',
     'osinfo.dsc.resource.json',
     'powershell.dsc.resource.json',
-    'powershell.dsc.extension.json'
     'psDscAdapter/',
     'psscript.ps1',
     'psscript.dsc.resource.json',

extensions/powershell/powershell.tests.ps1 renamed to extensions/powershell/win_powershell.tests.ps1

@@ -10,15 +10,15 @@ BeforeDiscovery {
 }
 
 Describe 'PowerShell extension tests' {
-    It 'Example PowerShell file should work' -Skip:(!$isElevated) {
+    It 'Example PowerShell file should work' -Skip:(!$IsWindows -or !$isElevated) {
         $psFile = Resolve-Path -Path "$PSScriptRoot\..\..\dsc\examples\variable.dsc.ps1"
         $out = dsc -l trace config get -f $psFile 2>$TestDrive/error.log | ConvertFrom-Json
         $LASTEXITCODE | Should -Be 0 -Because (Get-Content -Path $TestDrive/error.log -Raw | Out-String)
         $out.results[0].result.actualState.Ensure | Should -Be 'Absent'
         (Get-Content -Path $TestDrive/error.log -Raw) | Should -Match "Importing file '$psFile' with extension 'Microsoft.DSC.Extension/PowerShell'"
     }
 
-    It 'Invalid PowerShell configuration document file returns error' {
+    It 'Invalid PowerShell configuration document file returns error' -Skip:(!$IsWindows) {
         $psFile = "$TestDrive/invalid.ps1"
         Set-Content -Path $psFile -Value @"
 configuration InvalidConfiguration {

extensions/powershell/powershell.dsc.extension.json renamed to extensions/powershell/windowspowershell.dsc.extension.json

@@ -2,10 +2,10 @@
     "$schema": "https://aka.ms/dsc/schemas/v3/bundled/resource/manifest.json",
     "type": "Microsoft.DSC.Extension/PowerShell",
     "version": "0.1.0",
-    "description": "Enable passing PowerShell v2 configuration document file directly to DSC, but requires pwsh executable to be available.",
+    "description": "Enable passing PowerShell v1 configuration document file directly to DSC. Works only on Windows.",
     "import": {
         "fileExtensions": ["ps1"],
-        "executable": "pwsh",
+        "executable": "powershell",
         "args": [
             "-NoLogo",
             "-NonInteractive",