# 下载软件包
PIKA_VERSION="$(wget -qO- https://api.github.com/repos/Qihoo360/pika/releases/latest | grep 'tag_name' | cut -d\" -f4)"
wget -q https://github.com/Qihoo360/pika/releases/download/${PIKA_VERSION}/pika-linux-x86_64-${PIKA_VERSION}.tar.bz2

# 解压软件包
tar xjf pika-linux-x86_64-${PIKA_VERSION}.tar.bz2

# 建立程序目录
mkdir -p /usr/local/pika

# 拷贝 pika 应用程序到程序目录
\cp -arf output/* /usr/local/pika

# 清理安装文件
rm -rf output pika-linux-x86_64-${PIKA_VERSION}.tar.bz2*