build(yargs): properly handle the helpers import

Author: travi

.eslintrc.yml

@@ -8,6 +8,14 @@ extends:
 parserOptions:
   ecmaVersion: 2022
 
+overrides:
+  - files: "src/index.js"
+    rules:
+      "import/no-unresolved":
+        - error
+        - ignore:
+            - "yargs/helpers"
+
 rules:
   import/extensions:
     - error

rollup.config.js

@@ -12,6 +12,6 @@ export default {
     executable(),
     nodeResolve({mainFields: ['module']})
   ],
-  external: ['source-map-support/register'],
+  external: ['source-map-support/register', 'yargs/helpers'],
   output: [{file: 'bin/form8ion-utils.js', format: 'esm', sourcemap: true, banner: '#!/usr/bin/env node'}]
 };