zstd from home:rudi_m project

对于 CentOS 7，请以根用户 root 运行下面命令：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:rudi_m/CentOS_7/home:rudi_m.repo
yum install zstd

对于 Fedora 27，请以根用户 root 运行下面命令：

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:rudi_m/Fedora_27/home:rudi_m.repo
dnf install zstd

对于 Fedora 26，请以根用户 root 运行下面命令：

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:rudi_m/Fedora_26/home:rudi_m.repo
dnf install zstd

对于 Fedora 25，请以根用户 root 运行下面命令：

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:rudi_m/Fedora_25/home:rudi_m.repo
dnf install zstd

对于 Fedora 24，请以根用户 root 运行下面命令：

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:rudi_m/Fedora_24/home:rudi_m.repo
dnf install zstd

对于 Fedora 23，请以根用户 root 运行下面命令：

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:rudi_m/Fedora_23/home:rudi_m.repo
dnf install zstd

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Tumbleweed/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 openSUSE Leap 42.3，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Leap_42.3/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 openSUSE Leap 42.2，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Leap_42.2/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 openSUSE Leap 15.2，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Leap_15.2/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 openSUSE Leap 15.1，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Leap_15.1/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 openSUSE Leap 15.0，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Leap_15.0/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 openSUSE Factory，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Factory/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 RHEL 7，请以根用户 root 运行下面命令：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:rudi_m/RHEL_7/home:rudi_m.repo
yum install zstd

对于 openSUSE Leap 15.3，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/openSUSE_Leap_15.3/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 SLE 15，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/SLE_15/home:rudi_m.repo
zypper refresh
zypper install zstd

对于 SLE 12 SP3，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:rudi_m/SLE_12_SP3/home:rudi_m.repo
zypper refresh
zypper install zstd