You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

デフォルトのcheckboxはdisplay: none;で隠しつつ、::beforeで四角の枠を、::afterでチェックマークを付けていきます。 radioの場合はborder-radius: 50%; で円を作れば良さそうですね。