Invoke the below to install wskdeploy tool
cd ~/faas-vim-plugin/openwhisk
wget https://github.com/apache/openwhisk-wskdeploy/releases/download/latest/openwhisk_wskdeploy-latest-linux-amd64.tgz
mkdir openwhisk_wskdeploy
tar -C openwhisk_wskdeploy -xzvf openwhisk_wskdeploy-latest-linux-amd64.tgz