ci: add linting

.github/workflows/node.js.yml

@@ -20,6 +20,7 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
       - run: npm ci --update-notifier=false
+      - run: npm run lint
       - run: npm test
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5

eslint.config.js

@@ -0,0 +1,3 @@
+const eslintConfigAdslot = require('eslint-config-adslot');
+
+module.exports = [...eslintConfigAdslot];

index.js

@@ -1,5 +1,5 @@
 const path = require('path');
-const fs = require('fs'); // eslint-disable-line id-length
+const fs = require('fs');
 const pug = require('pug');
 const url = require('url');
 const assert = require('assert');
@@ -17,7 +17,6 @@ const defaultOptions = {
   maxAge: 0,
 };
 
-
 module.exports = (opts) => {
   if (!opts.baseDir) {
     throw new Error('baseDir should be set');
@@ -50,8 +49,8 @@ module.exports = (opts) => {
       }
 
       if (!stats.isFile()) {
-      return next();
-    }
+        return next();
+      }
 
       pug.renderFile(filePath, newOpts.pug, (renderErr, html) => {
         if (renderErr) {
@@ -70,7 +69,6 @@ module.exports = (opts) => {
   };
 };
 
-
 module.exports.getDefaultOptions = (opts = {}) => {
   opts = opts || {};
   Object.keys(defaultOptions).forEach((optionName) => {
@@ -81,7 +79,6 @@ module.exports.getDefaultOptions = (opts = {}) => {
   return opts;
 };
 
-
 module.exports.getTplPath = (requestUrl, opts) => {
   const newOpts = module.exports.getDefaultOptions(opts);
   assert(newOpts.ext && Array.isArray(newOpts.ext), 'newOpts.ext should be provided and be an array');