Lint staged files

.eslintrc.json

@@ -1,7 +1,9 @@
 {
   "extends": ["eslint:recommended", "next/core-web-vitals", "prettier"],
+  "plugins": ["prettier"],
   "rules": {
     "no-unused-vars": 2,
-    "prefer-const": 2
+    "prefer-const": 2,
+    "prettier/prettier": "error"
   }
 }

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx lint-staged

.lintstagedrc.js

@@ -0,0 +1,10 @@
+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],
+};

.prettierrc.json

@@ -2,5 +2,5 @@
   "semi": true,
   "trailingComma": "es5",
   "singleQuote": true,
-  "tabWidth": 4
+  "tabWidth": 2
 }

next.config.js

@@ -1,18 +1,13 @@
-const path = require("path");
+const path = require('path');
 
 module.exports = {
-  eslint: {
-    // directories that eslint will run on
-    // you can also list files (must give the file extension)
-    dirs: ['api', 'app', 'pages', '__tests__', 'middleware.js']
-  },
   generateBuildId: async () => {
     // placeholder build id for development
-    return "0.0.1";
+    return '0.0.1';
   },
   sassOptions: {
     includePaths: [
-      path.join(__dirname, "node_modules", "@uswds", "uswds", "packages"),
+      path.join(__dirname, 'node_modules', '@uswds', 'uswds', 'packages'),
     ],
   },
-}
+};