給某個 commit 打 tag 見 https://blog.csdn.net/XuYongshi02/article/details/52386201
發佈 release 的方式：
1、先對對應的 commit 綁定 tag
2、按照圖片中按鈕生成一個 release，選定 tag，填寫 description 然後 publish 即可
git tag 的詳細用法見：https://blog.csdn.net/philos3/article/details/72812120
git tag 的命令詳解
localhost:products lizhu$ git tag -h
usage: git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<head>]
or: git tag -d <tagname>...
or: git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]
[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]
or: git tag -v [--format=<format>] <tagname>...
-l, --list list tag names
-n[<n>] print <n> lines of each tag message
-d, --delete delete tags
-v, --verify verify tags
Tag creation options
-a, --annotate annotated tag, needs a message
-m, --message <message>
tag message
-F, --file <file> read message from file
-e, --edit force edit of tag message
-s, --sign annotated and GPG-signed tag
--cleanup <mode> how to strip spaces and #comments from message
-u, --local-user <key-id>
use another key to sign the tag
-f, --force replace the tag if exists
--create-reflog create a reflog
Tag listing options
--column[=<style>] show tag list in columns
--contains <commit> print only tags that contain the commit
--no-contains <commit>
print only tags that don't contain the commit
--merged <commit> print only tags that are merged
--no-merged <commit> print only tags that are not merged
--sort <key> field name to sort on
--points-at <object> print only tags of the object
--format <format> format to use for the output
--color[=<when>] respect format colors
-i, --ignore-case sorting and filtering are case insensitive