build: update typescript and its friend to 5.1

.eslintrc.cjs

@@ -1,3 +1,4 @@
+// @ts-check
 'use strict';
 
 const path = require('path');
@@ -7,6 +8,7 @@ const path = require('path');
 const rulesDirPlugin = require('eslint-plugin-rulesdir');
 rulesDirPlugin.RULES_DIR = path.join(__dirname, 'eslint');
 
+/** @type {import('eslint').Linter.Config} */
 const settings = {
   'env': {
     'browser': true,
@@ -34,9 +36,11 @@ const settings = {
   'parser': '@typescript-eslint/parser',
   'parserOptions': {
     'ecmaVersion': 2022,
+    'project': ['./tsconfig.eslint.json'],
     'sourceType': 'module',
   },
   'plugins': [
+    '@typescript-eslint',
     'deprecation',
     'import',
     'rulesdir',
@@ -209,7 +213,7 @@ const tsOverrides = {
   'files': ['*.ts'],
   'parser': '@typescript-eslint/parser',
   'parserOptions': {
-    'project': ['./tsconfig.json'],
+    'project': ['./tsconfig.eslint.json'],
     'tsconfigRootDir': __dirname,
   },
   'plugins': ['@typescript-eslint', 'prefer-arrow', 'unicorn'],
@@ -264,6 +268,7 @@ const overrides = [
   {
     'files': ['*.cjs'],
     'parserOptions': {
+      ...settings.parserOptions,
       'sourceType': 'script',
     },
   },

.github/scripts/npm-package.cjs

@@ -20,7 +20,7 @@ async function main() {
   fs.rmSync('dist', { recursive: true, force: true });
   fs.mkdirSync('npm-package');
 
-  await exec('npx ttsc --declaration');
+  await exec('npx tsc --declaration');
   fs.renameSync('dist/ui', 'npm-package/ui');
   fsExtra.copySync('types', 'npm-package/types', {});
   fs.renameSync('dist/resources', 'npm-package/resources');

.mocharc.cjs

@@ -1,17 +1,18 @@
 'use strict';
 
 module.exports = {
-  recursive: true,
-  colors: true,
-  reporter: 'progress',
-  exclude: [
+  'recursive': true,
+  'colors': true,
+  'reporter': 'progress',
+  'exclude': [
     // Run via test_data_files.js.
     'test/helper/*',
   ],
-  loader: [
-    'ts-node/esm',
+  'node-option': [
+    'experimental-specifier-resolution=node',
+    'loader=ts-node/esm',
   ],
-  extension: [
+  'extension': [
     '.js',
     '.cjs',
     '.mjs',
@@ -20,5 +21,5 @@ module.exports = {
   ],
   // The default 2000ms timeout for mocha sometimes doesn't work for larger trigger files.
   // TODO: probably we should make tests faster??
-  timeout: 5000,
+  'timeout': 5000,
 };