--dry-run
"scripts": {
"patch-release": "npm version patch && npm publish && git push --follow-tags",
"minor-release": "npm version minor && npm publish && git push --follow-tags",
"major-release": "npm version major && npm publish && git push --follow-tags"
}call npm run patch-release, npm run minor-release or npm run major-release
shelljsexecute shell commands within node