feat(example): add node example

cli

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
 
-./example/cli.ts "$@"
+./example/bun.js "$@"
+# ./example/node.js "$@"
 

example/bun.js

@@ -0,0 +1,6 @@
+#!/usr/bin/env bun
+
+import { Argument, program } from '#root/src'
+import main from './cli'
+
+main({ program, Argument })

example/cli.js

@@ -0,0 +1,21 @@
+export default async function main({ program, Argument }) {
+  program.name('cli').enableCompletion()
+
+  program
+    .command('cmd1')
+    .addArgument(new Argument('[arg1]').choices(['arg1', 'arg2', 'arg3']))
+    .option('--option1')
+    .option('--option2')
+    .action((arg1, options) => {
+      console.log('args:', [arg1])
+      console.log('options:', options)
+    })
+
+  program.command('cmd2')
+
+  program.command('cmd3')
+
+  await program.installCompletion()
+
+  program.parse()
+}

example/node.js

@@ -0,0 +1,6 @@
+#!/usr/bin/env node
+
+import { Argument, program } from '../build/index.js'
+import main from './cli.js'
+
+main({ program, Argument })