echo "打包 => dist"; npm run build; echo "更新gh-pages"; git branch -D gh-pages; echo "删除gh-pages"; git checkout -b gh-pages; echo "创建并切换到gh-pages"; git add -f dist; git commit -m 'create gh-pages'; git push origin -d gh-pages; git subtree push --prefix dist origin gh-pages; echo "已推送gh-pages";