feat: support extra maintainers files with specific check for readme.md [CM-1032] (#3898)

Author: mbani01

services/apps/git_integration/src/crowdgit/services/maintainer/maintainer_service.py

@@ -59,6 +59,9 @@ class MaintainerService(BaseService):
         "CODEOWNERS",
         ".github/MAINTAINERS.md",
         ".github/CONTRIBUTORS.md",
+        "GOVERNANCE.md",
+        "README.md",
+        "SECURITY-INSIGHTS.md",
     ]
 
     def make_role(self, title: str):
@@ -359,6 +362,11 @@ async def find_maintainer_file(self, repo_path: str, owner: str, repo: str):
                 self.logger.info(f"maintainer file: {file_path} found in repo")
                 async with aiofiles.open(file_path, "r", encoding="utf-8") as f:
                     content = await f.read()
+
+                if file.lower() == "readme.md" and "maintainer" not in content.lower():
+                    self.logger.info(f"Skipping {file}: no maintainer-related content found")
+                    continue
+
                 return file, base64.b64encode(content.encode()).decode(), 0
 
         self.logger.warning("No maintainer files found using the known file names.")
@@ -370,6 +378,13 @@ async def find_maintainer_file(self, repo_path: str, owner: str, repo: str):
             if await aiofiles.os.path.isfile(file_path):
                 async with aiofiles.open(file_path, "r", encoding="utf-8") as f:
                     content = await f.read()
+
+                if file_name.lower() == "readme.md" and "maintainer" not in content.lower():
+                    self.logger.info(
+                        f"AI suggested {file_name}, but it has no maintainer-related content. Skipping."
+                    )
+                    return None, None, ai_cost
+
                 self.logger.info(f"\nMaintainer file found: {file_name}")
                 return file_name, base64.b64encode(content.encode()).decode(), ai_cost