Add repository

# Add repository
sudo zypper addrepo --refresh https://download.opensuse.org/repositories/system:/snappy/openSUSE_Leap_15.5 snappy

sudo zypper --gpg-auto-import-keys refresh

sudo zypper dup --from snappy

sudo zypper install snapd

sudo systemctl enable --now snapd
sudo systemctl enable --now snapd.apparmor

sudo snap install kubectl --classic