markdown 在github上创建gh-pages分支

Posted 2021-05-05

### ways to publish githubp pages
[Configuring a publishing source for GitHub Pages](https://help.github.com/articles/configuring-a-publishing-source-for-github-pages/)

### create gh-pages branch
```
git checkout --orphan gh-pages # create and checkout to an orphan branch
git reset . # reset
git clean -fxd # remove all files without .git, but I don't know why it works
echo 'Hello world' > index.html  # 新增一個 hello word 的 html 檔
git commit -m 'init'  # commit
git push -u origin gh-pages  # push
```