how to publish a beta version with antd-tools cmd

[buruofei]

// Argument tag if (argv['npm-tag']) { tagString = argv['npm-tag']; }
tagString is undefined.

[buruofei]

when i command npm run pub npm-tag=beta , argv['npm-tag'] is undefined

[kunkkaliu]

.antd-tools.config.js

module.exports = { compile: { finalize: finalizeCompile, }, dist: { finalize: finalizeDist, }, generateThemeFileContent, tag: 'beta', };