feat!: switch from CJS to ESM and bump Yeoman packages

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 ]
+        node-version: [ 18, 19, 20, 21, 22, 23 ]
 
     name: node v${{ matrix.node-version }} test
 

__tests__/app.js

@@ -1,8 +1,10 @@
-'use strict';
-const path = require('path');
-const assert = require('yeoman-assert');
-const helpers = require('yeoman-test');
-const generatorGeneratorPkg = require('../package.json');
+import path from 'path';
+import assert from 'yeoman-assert';
+import helpers from 'yeoman-test';
+import { jest } from '@jest/globals';
+
+import generatorGeneratorPkg from '../package.json';
+import { __dirname } from './dirname.cjs';
 
 jest.mock('superb', () => ({ random: () => "cat's meow" }));
 jest.mock('npm-name', () => () => Promise.resolve(true));

__tests__/dirname.cjs

@@ -0,0 +1 @@
+module.exports = { __dirname };

__tests__/subgenerator.js

@@ -1,8 +1,10 @@
-'use strict';
-const path = require('path');
-const assert = require('yeoman-assert');
-const helpers = require('yeoman-test');
-const fs = require('fs');
+import path from 'path';
+import assert from 'yeoman-assert';
+import helpers from 'yeoman-test';
+import fs from 'fs';
+import { jest } from '@jest/globals';
+
+import { __dirname } from './dirname.cjs';
 
 jest.mock('superb', () => ({ random: () => "cat's meow" }));
 

app/index.js

@@ -1,9 +1,11 @@
-const path = require('path');
-const Generator = require('yeoman-generator');
-const askName = require('inquirer-npm-name');
-const _ = require('lodash');
-const extend = require('deep-extend');
-const mkdirp = require('mkdirp');
+import path from 'path';
+import Generator from 'yeoman-generator';
+import askName from 'inquirer-npm-name';
+import _ from 'lodash';
+import extend from 'deep-extend';
+import mkdirp from 'mkdirp';
+
+import generatorGeneratorPkg from '../package.json';
 
 function parseScopedName(name) {
   const nameFragments = name.split('/');
@@ -28,7 +30,7 @@ function makeGeneratorName(name) {
   return parsedName.scopeName ? `${parsedName.scopeName}/${name}` : name;
 }
 
-module.exports = class extends Generator {
+export default class extends Generator {
   initializing() {
     this.props = {};
   }
@@ -62,7 +64,7 @@ module.exports = class extends Generator {
 
     const readmeTpl = _.template(this.fs.read(this.templatePath('README.md')));
 
-    this.composeWith(require.resolve('generator-node/generators/app'), {
+    this.composeWith(import.meta.resolve('generator-node/generators/app'), {
       boilerplate: false,
       name: this.props.name,
       projectRoot: 'generators',
@@ -73,14 +75,13 @@ module.exports = class extends Generator {
       })
     });
 
-    this.composeWith(require.resolve('../subgenerator'), {
+    this.composeWith(import.meta.resolve('../subgenerator'), {
       arguments: ['app']
     });
   }
 
   writing() {
     const pkg = this.fs.readJSON(this.destinationPath('package.json'), {});
-    const generatorGeneratorPkg = require('../package.json');
 
     extend(pkg, {
       dependencies: {