chore(tools): use ESLint class

Author: tyankatsu0105

tools/update-lib-configs.js

@@ -88,6 +88,10 @@ categories.forEach((category) => {
 })
 
 // Format files.
-const linter = new eslint.CLIEngine({ fix: true })
-const report = linter.executeOnFiles([ROOT])
-eslint.CLIEngine.outputFixes(report)
+async function main() {
+  const linter = new eslint.ESLint({ fix: true })
+  const report = await linter.lintFiles([ROOT])
+  eslint.ESLint.outputFixes(report)
+}
+
+main()

tools/update-lib-index.js

@@ -43,6 +43,10 @@ module.exports = {
 fs.writeFileSync(filePath, content)
 
 // Format files.
-const linter = new eslint.CLIEngine({ fix: true })
-const report = linter.executeOnFiles([filePath])
-eslint.CLIEngine.outputFixes(report)
+async function main() {
+  const linter = new eslint.ESLint({ fix: true })
+  const report = await linter.lintFiles([filePath])
+  eslint.ESLint.outputFixes(report)
+}
+
+main()