Add GnuPG public key for git-tag
为git-tag添加GPG公钥

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Add GnuPG public key for git-tag
为git-tag添加GPG公钥Merge branch 'dev-2'

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>