Add cluster-gcp commands to cli.md

Author: deliahu

dev/generate_cli_md.sh

@@ -43,6 +43,9 @@ commands=(
   "cluster configure"
   "cluster down"
   "cluster export"
+  "cluster-gcp up"
+  "cluster-gcp info"
+  "cluster-gcp down"
   "env configure"
   "env list"
   "env default"

docs/clients/cli.md

@@ -197,6 +197,57 @@ Flags:
   -h, --help                help for export
 ```
 
+## cluster-gcp up
+
+```text
+spin up a cluster on gcp
+
+Usage:
+  cortex cluster-gcp up [flags]
+
+Flags:
+  -c, --config string          path to a cluster configuration file
+  -e, --configure-env string   name of environment to configure (default "gcp")
+  -y, --yes                    skip prompts
+  -h, --help                   help for up
+```
+
+## cluster-gcp info
+
+```text
+get information about a cluster
+
+Usage:
+  cortex cluster-gcp info [flags]
+
+Flags:
+  -c, --config string          path to a cluster configuration file
+  -n, --name string            name of the cluster
+  -p, --project string         gcp project id
+  -z, --zone string            gcp zone of the cluster
+  -e, --configure-env string   name of environment to configure
+  -d, --debug                  save the current cluster state to a file
+  -y, --yes                    skip prompts
+  -h, --help                   help for info
+```
+
+## cluster-gcp down
+
+```text
+spin down a cluster
+
+Usage:
+  cortex cluster-gcp down [flags]
+
+Flags:
+  -c, --config string    path to a cluster configuration file
+  -n, --name string      name of the cluster
+  -p, --project string   gcp project id
+  -z, --zone string      gcp zone of the cluster
+  -y, --yes              skip prompts
+  -h, --help             help for down
+```
+
 ## env configure
 
 ```text