go get -v github.com/bronze1man/yaml2json
yaml2json < ~/.kube/config | jq '.users[]|select(.name=="Samuel")|.user["client-certificate-data"]' -r | base64 -D > cli.cert
yaml2json < ~/.kube/config | jq '.users[]|select(.name=="Samuel")|.user["client-key-data"]' -r | base64 -D > cli.key