fix failing github actions

- use readdirSync

tagHandler sometimes receives undefined tag node
and i gues this is because of readdir

Author: Epikem

scripts/blog-updater/src/handle.js

@@ -32,53 +32,50 @@ fs.mkdirSync(writeDir, {
   recursive: true,
 });
 
-fs.readdir(IN_DIR, (err, filenames) => {
-  if(err) {
-    throw err;
-  }
+const files = fs.readdirSync(IN_DIR);
 
-  filenames.forEach(filename => {
-    let filenameinfo = path.parse(filename);
+files.forEach(filename => {
+  let filenameinfo = path.parse(filename);
 
-    if(filenameinfo.ext != '.md') {
-      console.info('skip file', filename);
-      return;
-    }
+  if(filenameinfo.ext != '.md') {
+    console.info('skip file', filename);
+    return;
+  }
 
-    const readFilePath = path.join(IN_DIR, filename);
-    
-    const file_info = {
-      // NOTE: USING FILENAME AS DATE, 다른 로그 할때는 변경할것.
-      date: filenameinfo.name.slice(0,10),
-      private: filenameinfo.name.slice(-2) == '-p'
-    };
-
-    if(file_info.private){
-      console.warn('private. skipping', filename);
-      return;
-    }
+  const readFilePath = path.join(IN_DIR, filename);
+  
+  const file_info = {
+    // NOTE: USING FILENAME AS DATE, 다른 로그 할때는 변경할것.
+    date: filenameinfo.name.slice(0,10),
+    private: filenameinfo.name.slice(-2) == '-p'
+  };
+
+  if(file_info.private){
+    console.warn('private. skipping', filename);
+    return;
+  }
 
-    const readFile = fs.readFileSync(readFilePath, {
-      encoding: 'utf8'
-    });
+  const readFile = fs.readFileSync(readFilePath, {
+    encoding: 'utf8'
+  });
 
-    // PROCESS
-    const result = processFile(readFile, {
-      ...file_info,
-    });
+  // PROCESS
+  const result = processFile(readFile, {
+    ...file_info,
+  });
 
-    console.info('done', filename);
-    // console.info('done', filename, 'result DATA: ', result);
+  console.info('done', filename);
+  // console.info('done', filename, 'result DATA: ', result);
 
-    const writeFilePath = path.join(writeDir, file_info.date + '-' + result.data.title.split(/\s/g).join('-') + '.md');
+  const writeFilePath = path.join(writeDir, file_info.date + '-' + result.data.title.split(/\s/g).join('-') + '.md');
+
+  fs.writeFileSync(writeFilePath, result.runData.toString({
+    encoding: 'utf-8'
+  }), {
+    encoding: 'utf-8'
+  });
+});
 
-    fs.writeFileSync(writeFilePath, result.runData.toString({
-      encoding: 'utf-8'
-    }), {
-      encoding: 'utf-8'
-    });
-  })
-})
 
 // define a unified js process that does:
 // 1. parses markdown to tree