优化github action 逻辑

write/src/lib/posts.ts

@@ -13,7 +13,6 @@ export interface PostFrontMatter {
   tags?: string[];
   author?: string;
   layout?: string;
-  ai_comment?: string;
   [key: string]: unknown;
 }
 
@@ -181,10 +180,6 @@ export function createPost(frontMatter: PostFrontMatter, content: string): strin
     layout: frontMatter.layout || "post",
   };
 
-  if (frontMatter.ai_comment) {
-    fm.ai_comment = frontMatter.ai_comment;
-  }
-
   const fileContent = matter.stringify(content, fm);
   const indexPath = path.join(dirPath, "index.md");
   fs.writeFileSync(indexPath, fileContent, "utf-8");
@@ -227,7 +222,6 @@ export function updatePost(
       author: merged.author || "",
       layout: merged.layout || "post",
     };
-    if (merged.ai_comment) fm.ai_comment = merged.ai_comment;
 
     const fileContent = matter.stringify(content ?? post.content, fm);
     fs.writeFileSync(path.join(newDirPath, "index.md"), fileContent, "utf-8");
@@ -245,7 +239,6 @@ export function updatePost(
     author: merged.author || "",
     layout: merged.layout || "post",
   };
-  if (merged.ai_comment) fm.ai_comment = merged.ai_comment;
 
   const fileContent = matter.stringify(content ?? post.content, fm);
   fs.writeFileSync(post.filePath, fileContent, "utf-8");