run, scripts: remove unused files

scripts/prettier.js

@@ -1,43 +0,0 @@
-const fs = require('fs');
-const prettier = require('prettier');
-
-const readFile = (filePath) => {
-  return new Promise((resolve, reject) => {
-    fs.readFile(filePath, 'utf8', (error, fileContent) => {
-      if (error != null) {
-        reject(error);
-        return;
-      }
-
-      resolve(fileContent);
-    });
-  });
-};
-
-const writeFile = (filePath, fileContent) => {
-  return new Promise((resolve, reject) => {
-    fs.writeFile(filePath, fileContent, (writeFileError) => {
-      if (writeFileError) {
-        reject(writeFileError);
-        return;
-      }
-
-      resolve(filePath);
-    });
-  });
-};
-
-const formatFile = async (inputFilePath, outputFilePath) => {
-  const fileContent = await readFile(inputFilePath);
-  const prettierConfig = await prettier.resolveConfig(inputFilePath);
-  const writtenFilePath = await writeFile(
-    outputFilePath,
-    prettier.format(fileContent, {...prettierConfig, filepath: inputFilePath}),
-  );
-
-  return writtenFilePath;
-};
-
-module.exports = {
-  formatFile,
-};