fix(build-in.ts): fs.append add console message

Author: refirst11

src/_internal/utils/build-in.ts

@@ -16,8 +16,8 @@ export const buildIn = (styleSheet: string, global?: string): void => {
       const cssData = fs.readFileSync(filePath, 'utf-8');
       if (!cssData.includes(styleSheet)) {
         fs.appendFileSync(filePath, styleSheet, 'utf-8');
+        if (process.argv.includes('--log')) console.log(message + styleSheet);
       }
-      if (process.argv.includes('--log')) console.log(message + styleSheet);
     }
   } catch (error) {
     console.error('Error writing to file:', error);