Only verify latest snippets

Author: chenglou

scripts/test-examples.js

@@ -54,7 +54,7 @@ fs.writeFileSync(tempFileName, '')
 
 let success = true
 
-glob.sync(__dirname + '/../pages/**/*.mdx').forEach((file) => {
+glob.sync(__dirname + '/../pages/{apis/latest,docs/manual/latest}/**/*.mdx').forEach((file) => {
   let content = fs.readFileSync(file, {encoding: 'utf-8'})
   let parsedResult = parseFile(content)
   if (parsedResult != null) {