Update dependencies and workflows

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version: '22.x'
           registry-url: 'https://registry.npmjs.org/'
 
       - name: Install

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 20.x, 22.x]
+        node-version: [18.x, 20.x, 22.x]
 
     steps:
       - uses: actions/checkout@v4

eslint.config.js

@@ -0,0 +1,55 @@
+const globals = require('globals');
+
+const eslintJS = require('@eslint/js');
+const { FlatCompat } = require('@eslint/eslintrc');
+
+const compat = new FlatCompat({
+    baseDirectory: __dirname
+});
+
+module.exports = [
+    eslintJS.configs.recommended,
+    ...compat.extends('eslint-config-standard'),
+    {
+        languageOptions: {
+            sourceType: 'script',
+            globals: {
+                ...globals.browser,
+                ...globals.node,
+            }
+        },
+        rules: {
+            'camelcase': 0,
+            'comma-dangle': 0,
+            'indent': ['error', 4],
+            'new-cap': 0,
+            'no-shadow': ['error'],
+            'no-var': ['error'],
+            'object-shorthand': ['warn', 'consistent'],
+            'operator-linebreak': ['error', 'after'],
+            'quote-props': ['error', 'consistent-as-needed'],
+            'semi': ['error', 'always'],
+            'space-before-function-paren': ['error', 'never'],
+        },
+    },
+    {
+        files: ['test/**/*.mjs'],
+        languageOptions: {
+            sourceType: 'module',
+            globals: {
+                it: 'readonly',
+                describe: 'readonly',
+            },
+        },
+        rules: {
+            'no-unused-expressions': 0,
+            'comma-dangle': ['error', {
+                arrays: 'always-multiline',
+                objects: 'always-multiline',
+                imports: 'never',
+                exports: 'never',
+                functions: 'ignore',
+            }],
+        },
+    },
+];

package.json

@@ -22,21 +22,21 @@
     "@babel/cli": "^7.25.6",
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
-    "chai": "^4.5.0",
+    "chai": "^5.1.1",
     "chai-subset": "^1.6.0",
-    "compression-webpack-plugin": "^10.0.0",
-    "eslint": "^8.57.0",
+    "compression-webpack-plugin": "^11.1.0",
+    "eslint": "^9.9.1",
     "eslint-config-standard": "^17.1.0",
     "eslint-plugin-import": "^2.29.1",
-    "eslint-plugin-n": "^15.7.0",
-    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^6.6.0",
+    "eslint-plugin-n": "^17.10.2",
+    "eslint-plugin-promise": "^7.1.0",
+    "globals": "^15.9.0",
     "mocha": "^10.7.3",
     "npm-run-all": "^4.1.5",
-    "nyc": "^15.1.0",
+    "nyc": "^17.0.0",
     "shx": "^0.3.4",
-    "sinon": "^15.2.0",
-    "sinon-chai": "^3.7.0",
+    "sinon": "^18.0.0",
+    "sinon-chai": "^4.0.0",
     "webpack": "^5.94.0",
     "webpack-cli": "^5.1.4"
   },

src/commands/numerics.js

@@ -1,6 +1,5 @@
 'use strict';
 
-/* eslint-disable quote-props */
 module.exports = {
     '001': 'RPL_WELCOME',
     '002': 'RPL_YOURHOST',

test/casefolding.js → test/casefolding.mjs

@@ -1,10 +1,11 @@
 'use strict';
-/* globals describe, it */
-const chai = require('chai');
-const IrcClient = require('../src/client');
-const expect = chai.expect;
 
-chai.use(require('chai-subset'));
+import { expect, use } from 'chai';
+import chaiSubset from 'chai-subset';
+
+import IrcClient from '../src/client.js';
+
+use(chaiSubset);
 
 describe('src/client.js', function() {
     describe('caseLower', function() {
@@ -69,7 +70,6 @@ describe('src/client.js', function() {
         });
     });
 
-    /* eslint-disable no-unused-expressions */
     describe('caseCompare', function() {
         it('CASEMAPPING=rfc1459', function() {
             const client = new IrcClient();

test/commands/handlers/misc.test.js → test/commands/handlers/misc.test.mjs

@@ -1,15 +1,14 @@
 'use strict';
 
-/* globals describe, it */
-/* eslint-disable no-unused-expressions */
-const chai = require('chai');
-const expect = chai.expect;
-const mocks = require('../../mocks');
-const sinonChai = require('sinon-chai');
-const misc = require('../../../src/commands/handlers/misc');
-const IrcCommand = require('../../../src/commands/command');
+import { expect, use } from 'chai';
+import sinonChai from 'sinon-chai';
 
-chai.use(sinonChai);
+import * as mocks from '../../mocks.mjs';
+
+import misc from '../../../src/commands/handlers/misc.js';
+import IrcCommand from '../../../src/commands/command.js';
+
+use(sinonChai);
 
 describe('src/commands/handlers/misc.js', function() {
     describe('PING handler', function() {
@@ -18,7 +17,7 @@ describe('src/commands/handlers/misc.js', function() {
             params: ['example.com'],
             tags: {
                 time: '2021-06-29T16:42:00Z',
-            }
+            },
         });
         mock.handlers.PING(cmd, mock.spies);
 
@@ -33,8 +32,8 @@ describe('src/commands/handlers/misc.js', function() {
                 message: undefined,
                 time: 1624984920000,
                 tags: {
-                    time: '2021-06-29T16:42:00Z'
-                }
+                    time: '2021-06-29T16:42:00Z',
+                },
             });
         });
     });
@@ -46,7 +45,7 @@ describe('src/commands/handlers/misc.js', function() {
                 params: ['one.example.com', 'two.example.com'],
                 tags: {
                     time: '2011-10-10T14:48:00Z',
-                }
+                },
             });
             mock.handlers.PONG(cmd, mock.spies);
             expect(mock.spies.network.addServerTimeOffset).to.have.been.calledOnce;
@@ -55,8 +54,8 @@ describe('src/commands/handlers/misc.js', function() {
                 message: 'two.example.com',
                 time: 1318258080000,
                 tags: {
-                    time: '2011-10-10T14:48:00Z'
-                }
+                    time: '2011-10-10T14:48:00Z',
+                },
             });
         });
     });

test/helper.test.js → test/helper.test.mjs

@@ -1,11 +1,11 @@
 'use strict';
 
-/* globals describe, it */
-const chai = require('chai');
-const Helper = require('../src/helpers');
-const expect = chai.expect;
+import { expect, use } from 'chai';
+import chaiSubset from 'chai-subset';
 
-chai.use(require('chai-subset'));
+import Helper from '../src/helpers.js';
+
+use(chaiSubset);
 
 describe('src/irclineparser.js', function() {
     describe('mask parsing', function() {