Download kfctl for your OS:
MacOS:
$ wget https://github.com/kubeflow/kfctl/releases/download/v1.2.0/kfctl_v1.2.0-0-gbc038f9_darwin.tar.gz $ tar xvfz kfctl_v1.2.0-0-gbc038f9_darwin.tar.gz
Add kfctl to your path
$ mkdir ~/bin $ mv ./kfctl ~/bin/ $ export PATH=$PATH:~/bin
Windows:
From Ubuntu Shell - See Installing Ubuntu on Windows
$ wget https://github.com/kubeflow/kfctl/releases/download/v1.2.0/kfctl_v1.2.0-0-gbc038f9_linux.tar.gz $ tar xvfz kfctl_v1.2.0-0-gbc038f9_linux.tar.gz
Add kfctl to your path
$ sudo cp kfctl /usr/local/bin
Check Version of kfctl
$ kfctl version kfctl v1.2.0-0-gbc038f9
Install KubeFlow (Windows in bash. ie. $ bash)
$ mkdir tmp $ cd tmp $ kfctl apply -f https://raw.githubusercontent.com/kubeflow/manifests/v1.2-branch/kfdef/kfctl_k8s_istio.v1.2.0.yaml -V
This could take a while... up to 30 minutes.