griddb-c-client from home:knonomura 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:knonomura/CentOS_7/home:knonomura.repo
yum install griddb-c-client

对于 xUbuntu 20.04，请运行以下命令：

Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).

echo 'deb http://download.opensuse.org/repositories/home:/knonomura/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/home:knonomura.list
curl -fsSL https://download.opensuse.org/repositories/home:knonomura/xUbuntu_20.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_knonomura.gpg > /dev/null
sudo apt update
sudo apt install griddb-c-client

对于 xUbuntu 18.04，请运行以下命令：

Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).

echo 'deb http://download.opensuse.org/repositories/home:/knonomura/xUbuntu_18.04/ /' | sudo tee /etc/apt/sources.list.d/home:knonomura.list
curl -fsSL https://download.opensuse.org/repositories/home:knonomura/xUbuntu_18.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_knonomura.gpg > /dev/null
sudo apt update
sudo apt install griddb-c-client