[main] Bring back arcade common files

eng/common/BuildConfiguration/build-configuration.json

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+{
+  "RetryCountLimit": 1,
+  "RetryByAnyError": false
+}

eng/common/CIBuild.cmd

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+@echo off
+powershell -ExecutionPolicy ByPass -NoProfile -command "& """%~dp0Build.ps1""" -restore -build -test -sign -pack -publish -ci %*"

eng/common/PSScriptAnalyzerSettings.psd1

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+@{
+    IncludeRules=@('PSAvoidUsingCmdletAliases',
+                   'PSAvoidUsingWMICmdlet',
+                   'PSAvoidUsingPositionalParameters',
+                   'PSAvoidUsingInvokeExpression',
+                   'PSUseDeclaredVarsMoreThanAssignments',
+                   'PSUseCmdletCorrectly',
+                   'PSStandardDSCFunctionsInResource',
+                   'PSUseIdenticalMandatoryParametersForDSC',
+                   'PSUseIdenticalParametersForDSC')
+}

eng/common/README.md

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+# Don't touch this folder
+
+                uuuuuuuuuuuuuuuuuuuu
+              u" uuuuuuuuuuuuuuuuuu "u
+            u" u$$$$$$$$$$$$$$$$$$$$u "u
+          u" u$$$$$$$$$$$$$$$$$$$$$$$$u "u
+        u" u$$$$$$$$$$$$$$$$$$$$$$$$$$$$u "u
+      u" u$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$u "u
+    u" u$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$u "u
+    $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $
+    $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $
+    $ $$$" ... "$...  ...$" ... "$$$  ... "$$$ $
+    $ $$$u `"$$$$$$$  $$$  $$$$$  $$  $$$  $$$ $
+    $ $$$$$$uu "$$$$  $$$  $$$$$  $$  """ u$$$ $
+    $ $$$""$$$  $$$$  $$$u "$$$" u$$  $$$$$$$$ $
+    $ $$$$....,$$$$$..$$$$$....,$$$$..$$$$$$$$ $
+    $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $
+    "u "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$" u"
+      "u "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$" u"
+        "u "$$$$$$$$$$$$$$$$$$$$$$$$$$$$" u"
+          "u "$$$$$$$$$$$$$$$$$$$$$$$$" u"
+            "u "$$$$$$$$$$$$$$$$$$$$" u"
+              "u """""""""""""""""" u"
+                """"""""""""""""""""
+
+!!! Changes made in this directory are subject to being overwritten by automation !!!
+
+The files in this directory are shared by all Arcade repos and managed by automation. If you need to make changes to these files, open an issue or submit a pull request to https://github.com/dotnet/arcade first.

eng/common/SetupNugetSources.ps1

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+# This script adds internal feeds required to build commits that depend on internal package sources. For instance,
+# dotnet6-internal would be added automatically if dotnet6 was found in the nuget.config file. Similarly,
+# dotnet-eng-internal and dotnet-tools-internal are added if dotnet-eng and dotnet-tools are present.
+# In addition, this script also enables disabled internal Maestro (darc-int*) feeds.
+#
+# Optionally, this script also adds a credential entry for each of the internal feeds if supplied.
+#
+# See example call for this script below.
+#
+#  - task: PowerShell@2
+#    displayName: Setup internal Feeds Credentials
+#    condition: eq(variables['Agent.OS'], 'Windows_NT')
+#    inputs:
+#      filePath: $(System.DefaultWorkingDirectory)/eng/common/SetupNugetSources.ps1
+#      arguments: -ConfigFile $(System.DefaultWorkingDirectory)/NuGet.config -Password $Env:Token
+#    env:
+#      Token: $(dn-bot-dnceng-artifact-feeds-rw)
+#
+# Note that the NuGetAuthenticate task should be called after SetupNugetSources.
+# This ensures that:
+# - Appropriate creds are set for the added internal feeds (if not supplied to the scrupt)
+# - The credential provider is installed.
+#
+# This logic is also abstracted into enable-internal-sources.yml.
+
+[CmdletBinding()]
+param (
+    [Parameter(Mandatory = $true)][string]$ConfigFile,
+    $Password
+)
+
+$ErrorActionPreference = "Stop"
+Set-StrictMode -Version 2.0
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+. $PSScriptRoot\tools.ps1
+
+# Adds or enables the package source with the given name
+function AddOrEnablePackageSource($sources, $disabledPackageSources, $SourceName, $SourceEndPoint, $creds, $Username, $pwd) {
+    if ($disabledPackageSources -eq $null -or -not (EnableInternalPackageSource -DisabledPackageSources $disabledPackageSources -Creds $creds -PackageSourceName $SourceName)) {
+        AddPackageSource -Sources $sources -SourceName $SourceName -SourceEndPoint $SourceEndPoint -Creds $creds -Username $userName -pwd $Password
+    }
+}
+
+# Add source entry to PackageSources
+function AddPackageSource($sources, $SourceName, $SourceEndPoint, $creds, $Username, $pwd) {
+    $packageSource = $sources.SelectSingleNode("add[@key='$SourceName']")
+
+    if ($packageSource -eq $null)
+    {
+        Write-Host "Adding package source $SourceName"
+
+        $packageSource = $doc.CreateElement("add")
+        $packageSource.SetAttribute("key", $SourceName)
+        $packageSource.SetAttribute("value", $SourceEndPoint)
+        $sources.AppendChild($packageSource) | Out-Null
+    }
+    else {
+        Write-Host "Package source $SourceName already present and enabled."
+    }
+
+    AddCredential -Creds $creds -Source $SourceName -Username $Username -pwd $pwd
+}
+
+# Add a credential node for the specified source
+function AddCredential($creds, $source, $username, $pwd) {
+    # If no cred supplied, don't do anything.
+    if (!$pwd) {
+        return;
+    }
+
+    Write-Host "Inserting credential for feed: " $source
+
+    # Looks for credential configuration for the given SourceName. Create it if none is found.
+    $sourceElement = $creds.SelectSingleNode($Source)
+    if ($sourceElement -eq $null)
+    {
+        $sourceElement = $doc.CreateElement($Source)
+        $creds.AppendChild($sourceElement) | Out-Null
+    }
+
+    # Add the <Username> node to the credential if none is found.
+    $usernameElement = $sourceElement.SelectSingleNode("add[@key='Username']")
+    if ($usernameElement -eq $null)
+    {
+        $usernameElement = $doc.CreateElement("add")
+        $usernameElement.SetAttribute("key", "Username")
+        $sourceElement.AppendChild($usernameElement) | Out-Null
+    }
+    $usernameElement.SetAttribute("value", $Username)
+
+    # Add the <ClearTextPassword> to the credential if none is found.
+    # Add it as a clear text because there is no support for encrypted ones in non-windows .Net SDKs.
+    #   -> https://github.com/NuGet/Home/issues/5526
+    $passwordElement = $sourceElement.SelectSingleNode("add[@key='ClearTextPassword']")
+    if ($passwordElement -eq $null)
+    {
+        $passwordElement = $doc.CreateElement("add")
+        $passwordElement.SetAttribute("key", "ClearTextPassword")
+        $sourceElement.AppendChild($passwordElement) | Out-Null
+    }
+
+    $passwordElement.SetAttribute("value", $pwd)
+}
+
+# Enable all darc-int package sources.
+function EnableMaestroInternalPackageSources($DisabledPackageSources, $Creds) {
+    $maestroInternalSources = $DisabledPackageSources.SelectNodes("add[contains(@key,'darc-int')]")
+    ForEach ($DisabledPackageSource in $maestroInternalSources) {
+        EnableInternalPackageSource -DisabledPackageSources $DisabledPackageSources -Creds $Creds -PackageSourceName $DisabledPackageSource.key
+    }
+}
+
+# Enables an internal package source by name, if found. Returns true if the package source was found and enabled, false otherwise.
+function EnableInternalPackageSource($DisabledPackageSources, $Creds, $PackageSourceName) {
+    $DisabledPackageSource = $DisabledPackageSources.SelectSingleNode("add[@key='$PackageSourceName']")
+    if ($DisabledPackageSource) {
+        Write-Host "Enabling internal source '$($DisabledPackageSource.key)'."
+
+        # Due to https://github.com/NuGet/Home/issues/10291, we must actually remove the disabled entries
+        $DisabledPackageSources.RemoveChild($DisabledPackageSource)
+
+        AddCredential -Creds $creds -Source $DisabledPackageSource.Key -Username $userName -pwd $Password
+        return $true
+    }
+    return $false
+}
+
+if (!(Test-Path $ConfigFile -PathType Leaf)) {
+  Write-PipelineTelemetryError -Category 'Build' -Message "Eng/common/SetupNugetSources.ps1 returned a non-zero exit code. Couldn't find the NuGet config file: $ConfigFile"
+  ExitWithExitCode 1
+}
+
+# Load NuGet.config
+$doc = New-Object System.Xml.XmlDocument
+$filename = (Get-Item $ConfigFile).FullName
+$doc.Load($filename)
+
+# Get reference to <PackageSources> - fail if none exist
+$sources = $doc.DocumentElement.SelectSingleNode("packageSources")
+if ($sources -eq $null) {
+    Write-PipelineTelemetryError -Category 'Build' -Message "Eng/common/SetupNugetSources.ps1 returned a non-zero exit code. NuGet config file must contain a packageSources section: $ConfigFile"
+    ExitWithExitCode 1
+}
+
+$creds = $null
+$feedSuffix = "v3/index.json"
+if ($Password) {
+    $feedSuffix = "v2"
+    # Looks for a <PackageSourceCredentials> node. Create it if none is found.
+    $creds = $doc.DocumentElement.SelectSingleNode("packageSourceCredentials")
+    if ($creds -eq $null) {
+        $creds = $doc.CreateElement("packageSourceCredentials")
+        $doc.DocumentElement.AppendChild($creds) | Out-Null
+    }
+}
+
+$userName = "dn-bot"
+
+# Check for disabledPackageSources; we'll enable any darc-int ones we find there
+$disabledSources = $doc.DocumentElement.SelectSingleNode("disabledPackageSources")
+if ($disabledSources -ne $null) {
+    Write-Host "Checking for any darc-int disabled package sources in the disabledPackageSources node"
+    EnableMaestroInternalPackageSources -DisabledPackageSources $disabledSources -Creds $creds
+}
+$dotnetVersions = @('5','6','7','8','9','10')
+
+foreach ($dotnetVersion in $dotnetVersions) {
+    $feedPrefix = "dotnet" + $dotnetVersion;
+    $dotnetSource = $sources.SelectSingleNode("add[@key='$feedPrefix']")
+    if ($dotnetSource -ne $null) {
+        AddOrEnablePackageSource -Sources $sources -DisabledPackageSources $disabledSources -SourceName "$feedPrefix-internal" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/internal/_packaging/$feedPrefix-internal/nuget/$feedSuffix" -Creds $creds -Username $userName -pwd $Password
+        AddOrEnablePackageSource -Sources $sources -DisabledPackageSources $disabledSources -SourceName "$feedPrefix-internal-transport" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/internal/_packaging/$feedPrefix-internal-transport/nuget/$feedSuffix" -Creds $creds -Username $userName -pwd $Password
+    }
+}
+
+# Check for dotnet-eng and add dotnet-eng-internal if present
+$dotnetEngSource = $sources.SelectSingleNode("add[@key='dotnet-eng']")
+if ($dotnetEngSource -ne $null) {
+    AddOrEnablePackageSource -Sources $sources -DisabledPackageSources $disabledSources -SourceName "dotnet-eng-internal" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet-eng-internal/nuget/$feedSuffix" -Creds $creds -Username $userName -pwd $Password
+}
+
+# Check for dotnet-tools and add dotnet-tools-internal if present
+$dotnetToolsSource = $sources.SelectSingleNode("add[@key='dotnet-tools']")
+if ($dotnetToolsSource -ne $null) {
+    AddOrEnablePackageSource -Sources $sources -DisabledPackageSources $disabledSources -SourceName "dotnet-tools-internal" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet-tools-internal/nuget/$feedSuffix" -Creds $creds -Username $userName -pwd $Password
+}
+
+$doc.Save($filename)