Require Node.js 12 and move to ESM (#31)

Author: antongolub

.github/workflows/main.yml

@@ -10,10 +10,10 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - 16
           - 14
           - 12
-          - 10
-          - 8
+
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1

cli.js

@@ -1,7 +1,8 @@
 #!/usr/bin/env node
-'use strict';
-const meow = require('meow');
-const cpy = require('cpy');
+
+import process from 'node:process';
+import meow from 'meow';
+import cpy from 'cpy';
 
 const cli = meow(`
 	Usage
@@ -23,27 +24,28 @@ const cli = meow(`
 	  Copy all .html files inside src folder into dist and preserve path structure
 	  $ cpy '**/*.html' '../dist/' --cwd=src --parents
 `, {
+	importMeta: import.meta,
 	flags: {
 		overwrite: {
 			type: 'boolean',
-			default: true
+			default: true,
 		},
 		parents: {
 			type: 'boolean',
-			default: false
+			default: false,
 		},
 		cwd: {
 			type: 'string',
-			default: process.cwd()
+			default: process.cwd(),
 		},
 		rename: {
-			type: 'string'
+			type: 'string',
 		},
 		dot: {
 			type: 'boolean',
-			default: false
-		}
-	}
+			default: false,
+		},
+	},
 });
 
 (async () => {
@@ -53,7 +55,7 @@ const cli = meow(`
 			rename: cli.flags.rename,
 			parents: cli.flags.parents,
 			overwrite: cli.flags.overwrite,
-			dot: cli.flags.dot
+			dot: cli.flags.dot,
 		});
 	} catch (error) {
 		if (error.name === 'CpyError') {

package.json

@@ -21,8 +21,9 @@
 		"cpy": "cli.js"
 	},
 	"engines": {
-		"node": ">=8"
+		"node": ">=12.20"
 	},
+	"type": "module",
 	"scripts": {
 		"test": "xo && ava"
 	},
@@ -50,14 +51,14 @@
 		"contents"
 	],
 	"dependencies": {
-		"cpy": "^8.0.0",
-		"meow": "^6.1.1"
+		"cpy": "^8.1.2",
+		"meow": "^10.1.2"
 	},
 	"devDependencies": {
-		"ava": "^2.4.0",
-		"execa": "^1.0.0",
-		"path-exists": "^4.0.0",
-		"tempfile": "^3.0.0",
-		"xo": "^0.25.3"
+		"ava": "^4.0.1",
+		"execa": "^6.1.0",
+		"path-exists": "^5.0.0",
+		"tempfile": "^4.0.0",
+		"xo": "^0.48.0"
 	}
 }

test.js

@@ -1,9 +1,9 @@
-import path from 'path';
-import fs from 'fs';
+import path from 'node:path';
+import fs from 'node:fs';
 import test from 'ava';
 import tempfile from 'tempfile';
-import execa from 'execa';
-import pathExists from 'path-exists';
+import {execa} from 'execa';
+import {pathExistsSync} from 'path-exists';
 
 const read = (...args) => fs.readFileSync(path.join(...args), 'utf8');
 
@@ -12,11 +12,11 @@ test.beforeEach(t => {
 });
 
 test('missing file operands', async t => {
-	await t.throwsAsync(execa('./cli.js'), /`source` and `destination` required/);
+	await t.throwsAsync(execa('./cli.js'), {message: /`source` and `destination` required/});
 });
 
 test('source file does not exist', async t => {
-	await t.throwsAsync(execa('./cli.js', [path.join(t.context.tmp, 'nonexistentfile'), t.context.tmp]), /nonexistentfile/);
+	await t.throwsAsync(execa('./cli.js', [path.join(t.context.tmp, 'nonexistentfile'), t.context.tmp]), {message: /nonexistentfile/});
 });
 
 test('cwd', async t => {
@@ -71,6 +71,6 @@ test('do not copy files in the negated glob patterns', async t => {
 	await execa('./cli.js', ['src/*.*', '!src/*.jsx', '!src/*.es2015', 'dest', '--cwd', t.context.tmp]);
 
 	t.is(read(t.context.tmp, 'dest/hello.js'), 'console.log("hello");');
-	t.false(pathExists.sync(path.join(t.context.tmp, 'dest/hello.jsx')));
-	t.false(pathExists.sync(path.join(t.context.tmp, 'dest/hello.es2015')));
+	t.false(pathExistsSync(path.join(t.context.tmp, 'dest/hello.jsx')));
+	t.false(pathExistsSync(path.join(t.context.tmp, 'dest/hello.es2015')));
 });