Add a way to use only NuGet feed sources (PowerShell#24528)

* Update build.psm1

* update default feeds

* fix issue with cgmanifest having duplicate existing entries

* update pattern

Author: TravisEz13

build.psm1

@@ -740,7 +740,7 @@ function Switch-PSNugetConfig {
     param(
         [Parameter(Mandatory = $true, ParameterSetName = 'user')]
         [Parameter(Mandatory = $true, ParameterSetName = 'nouser')]
-        [ValidateSet('Public', 'Private')]
+        [ValidateSet('Public', 'Private', 'NuGetOnly')]
         [string] $Source,
 
         [Parameter(Mandatory = $true, ParameterSetName = 'user')]
@@ -760,16 +760,19 @@ function Switch-PSNugetConfig {
         }
     }
 
+    $dotnetSdk = [NugetPackageSource] @{Url = 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v2'; Name = 'dotnet' }
+    $gallery = [NugetPackageSource] @{Url = 'https://www.powershellgallery.com/api/v2/'; Name = 'psgallery' }
+    $nugetorg = [NugetPackageSource] @{Url = 'https://api.nuget.org/v3/index.json'; Name = 'nuget.org' }
     if ( $Source -eq 'Public') {
-        $dotnetSdk = [NugetPackageSource] @{Url = 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v2'; Name = 'dotnet' }
-        $gallery = [NugetPackageSource] @{Url = 'https://www.powershellgallery.com/api/v2/'; Name = 'psgallery' }
-        $nugetorg = [NugetPackageSource] @{Url = 'https://api.nuget.org/v3/index.json'; Name = 'nuget.org' }
-
         New-NugetConfigFile -NugetPackageSource $nugetorg, $dotnetSdk   -Destination "$PSScriptRoot/" @extraParams
         New-NugetConfigFile -NugetPackageSource $gallery                -Destination "$PSScriptRoot/src/Modules/" @extraParams
         New-NugetConfigFile -NugetPackageSource $gallery                -Destination "$PSScriptRoot/test/tools/Modules/" @extraParams
+    } elseif ( $Source -eq 'NuGetOnly') {
+        New-NugetConfigFile -NugetPackageSource $nugetorg   -Destination "$PSScriptRoot/" @extraParams
+        New-NugetConfigFile -NugetPackageSource $gallery                -Destination "$PSScriptRoot/src/Modules/" @extraParams
+        New-NugetConfigFile -NugetPackageSource $gallery                -Destination "$PSScriptRoot/test/tools/Modules/" @extraParams        
     } elseif ( $Source -eq 'Private') {
-        $powerShellPackages = [NugetPackageSource] @{Url = 'https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell-7-5-preview-test-2/nuget/v3/index.json'; Name = 'powershell' }
+        $powerShellPackages = [NugetPackageSource] @{Url = 'https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell/nuget/v3/index.json'; Name = 'powershell' }
 
         New-NugetConfigFile -NugetPackageSource $powerShellPackages -Destination "$PSScriptRoot/" @extraParams
         New-NugetConfigFile -NugetPackageSource $powerShellPackages -Destination "$PSScriptRoot/src/Modules/" @extraParams

nuget.config

@@ -2,7 +2,7 @@
 <configuration>
   <packageSources>
     <clear />
-    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell-7-5-preview-test-2/nuget/v3/index.json" />
+    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <clear />

src/Modules/nuget.config

@@ -2,7 +2,7 @@
 <configuration>
   <packageSources>
     <clear />
-    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell-7-5-preview-test-2/nuget/v3/index.json" />
+    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <clear />

test/tools/Modules/nuget.config

@@ -2,7 +2,7 @@
 <configuration>
   <packageSources>
     <clear />
-    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell-7-5-preview-test-2/nuget/v3/index.json" />
+    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <clear />

tools/findMissingNotices.ps1

@@ -26,7 +26,9 @@ $existingRegistrationsJson.Registrations | ForEach-Object {
     $registration = [Registration]$_
     if ($registration.Component) {
         $name = $registration.Component.Name()
-        $existingRegistrationTable.Add($name, $registration)
+        if (!$existingRegistrationTable.ContainsKey($name)) {
+            $existingRegistrationTable.Add($name, $registration)
+        }
     }
 }
 
@@ -103,7 +105,7 @@ function ConvertTo-SemVer {
             So, I'm making the logic work for that scenario by
             thorwing away any part that doesn't match non-pre-release semver portion
         #>
-        $null = $Version -match '^(\d+\.\d+\.\d+)).*'
+        $null = $Version -match '^(\d+\.\d+\.\d+).*'
         $desiredVersion = $matches[1]
     }