map failure page to error code if any, when Script run when task failed (#4149)

skyvern/core/script_generations/generate_script.py

@@ -1676,6 +1676,20 @@ def __build_base_task_statement(
                 ),
             )
         )
+
+    # Add error_code_mapping if it exists
+    if block.get("error_code_mapping") is not None:
+        args.append(
+            cst.Arg(
+                keyword=cst.Name("error_code_mapping"),
+                value=_value(block.get("error_code_mapping")),
+                whitespace_after_arg=cst.ParenthesizedWhitespace(
+                    indent=True,
+                    last_line=cst.SimpleWhitespace(INDENT),
+                ),
+            )
+        )
+
     if block.get("block_type") == "task_v2":
         args.append(
             cst.Arg(