.lintstagedrc.js

const path = require("path");

const buildEslintCommand = (filenames) =>
  `next lint --fix --file ${filenames
    .map((f) => path.relative(process.cwd(), f))
    .join(" --file ")}`;

module.exports = {
  "*.{js,jsx,ts,tsx}": [buildEslintCommand],
  "*.{js,jsx,ts,tsx,md,mdx,graphql,yml,yaml,css,scss,json}": `prettier --write --ignore-unknown`,
};