Ignored bicep warning message in error stream if exitcode equals zero (#14668)

Co-authored-by: Beisi Zhou <[email protected]>

Author: BethanyZhou

src/Resources/ResourceManager/Utilities/BicepUtility.cs

@@ -87,10 +87,21 @@ public static string BuildFile(string bicepTemplateFilePath, OutputMethod output
                     outputMethod(string.Format("Using Bicep v{0}", currentBicepVersion));
                     result.ForEach(r => outputMethod(r.ToString()));
                 }
+
+                string errorMsg = string.Empty;
                 if (powershell.HadErrors)
                 {
-                    string errorMsg = string.Empty;
                     powershell.Streams.Error.ForEach(e => { errorMsg += (e + Environment.NewLine); });
+                    errorMsg = errorMsg.Substring(0, errorMsg.Length- Environment.NewLine.Length);
+                    outputMethod(errorMsg);
+                }
+
+                powershell.AddScript("$LASTEXITCODE");
+                result = powershell.Invoke();
+                int.TryParse(result.ToString(), out int exitcode);
+                
+                if (exitcode != 0)
+                {
                     throw new AzPSApplicationException(errorMsg);
                 }
             }

src/Resources/Resources/ChangeLog.md

@@ -19,11 +19,12 @@
 -->
 
 ## Upcoming Release
+* Ignored bicep warning message in error stream if exitcode equals zero.
 
 ## Version 3.4.0
 * Redirected bicep message to verbose stream
 * Removed the logic of copying Bicep template file to temp folder.
-* Add support of policy exemption resource type
+* Added support of policy exemption resource type
 * Fixed what-if functionality when using `-QueryString` parameter.
 * Normalized `-QueryString` starting with "?" for scenarios involving dynamic parameters.