install powershell modules

images/linux/scripts/installers/Install-PowerShellModules.ps1

@@ -0,0 +1,31 @@
+$ErrorActionPreference = "Stop"
+
+function Get-ToolsetContent
+{
+    $toolset = Join-Path $env:INSTALLER_SCRIPT_FOLDER "toolset.json"
+    Get-Content $toolset -Raw | ConvertFrom-Json
+}
+
+# Specifies the installation policy
+Set-PSRepository -InstallationPolicy Trusted -Name PSGallery
+
+# Install PowerShell modules
+$modules = (Get-ToolsetContent).powershellModules
+
+foreach($module in $modules)
+{
+    $moduleName = $module.name
+    Write-Host "Installing ${moduleName} module"
+
+    if ($module.versions)
+    {
+        foreach ($version in $module.versions)
+        {
+            Write-Host " - $version"
+            Install-Module -Name $moduleName -RequiredVersion $version -Scope AllUsers -SkipPublisherCheck -Force
+        }
+        continue
+    }
+
+    Install-Module -Name $moduleName -Scope AllUsers -SkipPublisherCheck -Force
+}