Check that mgmt libraries have a trigger path in resourcemanager ci.mgmt.yml file (#31361)

* Check that mgmt libraries have a trigger path in resourcemanager ci.mgmt.yml file
* Normalize path endings and exclude core resourcemanager library
* Use regex match to avoid lineending issues on different OS's

Author: weshaggard

eng/Directory.Build.Common.targets

@@ -174,7 +174,7 @@
     <!-- Add ProjectReferences -->
     <ProjectReference Include="@(ProjectsToConvert -> '%(ProjectPath)')" />
   </ItemGroup>
-  
+
   <!--TODO: update build targets - ADO 5668-->
   <PropertyGroup>
     <MgmtCoreShared>$(MSBuildThisFileDirectory)/../sdk/resourcemanager/Azure.ResourceManager/src/Shared</MgmtCoreShared>
@@ -185,7 +185,7 @@
     <Compile Include="$(MgmtCoreShared)/**/*.cs"
                  LinkBase="Shared/Management" />
   </ItemGroup>
-  
+
   <!--TODO: end-->
 
   <!-- *********** Files needed for LRO ************* -->
@@ -210,13 +210,13 @@
     <Compile Include="$(AzureCoreSharedSources)TaskExtensions.cs" LinkBase="Shared/Core" />
     <Compile Include="$(AzureCoreSharedSources)AppContextSwitchHelper.cs" LinkBase="Shared/Core" />
   </ItemGroup>
-    
+
     <!-- *********** Management Client Library Override section ************* -->
   <ItemGroup Condition="'$(IsMgmtLibrary)' == 'true' and '$(IsTestProject)' != 'true'">
 
     <PackageReference Include="Azure.Core" />
     <PackageReference Include="System.Text.Json" />
-    
+
     <!-- TODO: Review these file references-->
     <Compile Include="$(AzureCoreSharedSources)ArrayBufferWriter.cs" LinkBase="Shared" />
     <Compile Include="$(AzureCoreSharedSources)AzureResourceProviderNamespaceAttribute.cs" LinkBase="Shared" />
@@ -272,6 +272,17 @@
     <Error Condition="'@(PreviewPackageReferences)' != ''" Text="When the project has a release version it shouldn't reference any pre-release libraries. Found the following pre-release references: @(PreviewPackageReferences, ', ')" />
   </Target>
 
+  <!-- Validates that all the mgmt libraries have a trigger path in the core resourcemanager pipeline -->
+  <Target Name="ValidateResourceManagerPipelineTriggers" AfterTargets="Build" Condition="'$(IsMgmtSubLibrary)' == 'true' and '$(IsShippingLibrary)' == 'true'" >
+    <PropertyGroup>
+      <_ResourceManagerCIFile>$(RepoRoot)/sdk/resourcemanager/ci.mgmt.yml</_ResourceManagerCIFile>
+      <_ResourceManagerCIFileContents>$([System.IO.File]::ReadAllText($(_ResourceManagerCIFile)))</_ResourceManagerCIFileContents>
+      <_ContainsTrigger>$([System.Text.RegularExpressions.Regex]::IsMatch($(_ResourceManagerCIFileContents), `- sdk/.*/$(MSBuildProjectName)\W+`))</_ContainsTrigger>
+    </PropertyGroup>
+
+    <Error Condition="'$(_ContainsTrigger)' != 'true'" Text="The core resourcemanager pipeline ['$(_ResourceManagerCIFile)'] does not contain a trigger path for your library please run 'eng/scripts/Update-Mgmt-CI.ps1' to add the correct trigger paths." />
+  </Target>
+
   <!-- InheritDoc-->
   <ItemGroup Condition="'$(InheritDocEnabled)' != 'false'">
     <PackageReference Include="SauceControl.InheritDoc" PrivateAssets="all" />

eng/scripts/Update-Mgmt-CI.ps1

@@ -6,7 +6,7 @@ function Update-CIFile() {
     param(
         [string]$mgmtCiFile = ""
     )
-    
+
     $shouldRemove = $false
 
     $lines = Get-Content $mgmtCiFile
@@ -36,10 +36,10 @@ function Update-CIFile() {
             }
             $shouldRemove = $false
         }
-        
+
         $newLines.Add($line) | Out-Null
     }
-    
+
     Set-Content -Path $mgmtCiFile $newLines
 }
 
@@ -86,9 +86,9 @@ foreach($line in $armLines) {
     if($line.StartsWith("  paths:")) {
         $newLines.Add($line) | Out-Null
         $newLines.Add("    include:") | Out-Null
-        $newLines.Add("    - sdk/resourcemanager/") | Out-Null
-        $newLines.Add("    - common/ManagementTestShared/") | Out-Null
-        $newLines.Add("    - common/ManagementCoreShared/") | Out-Null
+        $newLines.Add("    - sdk/resourcemanager") | Out-Null
+        $newLines.Add("    - common/ManagementTestShared") | Out-Null
+        $newLines.Add("    - common/ManagementCoreShared") | Out-Null
         foreach($dir in $track2MgmtDirs) {
             $newLine = "    - $($dir.FullName.Substring($startIndex, $dir.FullName.Length - $startIndex).Replace('\', '/'))"
             $newLines.Add($newLine) | Out-Null

sdk/resourcemanager/ci.mgmt.yml

@@ -8,9 +8,9 @@ trigger:
     - release/*
   paths:
     include:
-    - sdk/resourcemanager/
-    - common/ManagementTestShared/
-    - common/ManagementCoreShared/
+    - sdk/resourcemanager
+    - common/ManagementTestShared
+    - common/ManagementCoreShared
     - sdk/advisor/Azure.ResourceManager.Advisor
     - sdk/agrifood/Azure.ResourceManager.AgFoodPlatform
     - sdk/alertsmanagement/Azure.ResourceManager.AlertsManagement
@@ -143,9 +143,9 @@ pr:
     - release/*
   paths:
     include:
-    - sdk/resourcemanager/
-    - common/ManagementTestShared/
-    - common/ManagementCoreShared/
+    - sdk/resourcemanager
+    - common/ManagementTestShared
+    - common/ManagementCoreShared
     - sdk/advisor/Azure.ResourceManager.Advisor
     - sdk/agrifood/Azure.ResourceManager.AgFoodPlatform
     - sdk/alertsmanagement/Azure.ResourceManager.AlertsManagement