add notes for bootstrapping the main device with the c8y-tedge go-c8y-cli extension

Author: reubenmiller

README.md

@@ -81,6 +81,12 @@ Once you have [just](https://github.com/casey/just) installed, you can proceed w
 
     You will be prompted for the required details. You can hit `<enter>` to accept the default values. The default values are provided via the `.env` file from the first step.
 
+    Alternatively, if you're a [go-c8y-cli](https://goc8ycli.netlify.app/) user, and have the [c8y-tedge](https://github.com/thin-edge/c8y-tedge) extension installed, then you can bootstrap the device using:
+
+    ```sh
+    just bootstrap-c8y
+    ```
+
 4. Click on the device link shown on your console
 
 5. That's it 🚀

justfile

@@ -85,12 +85,16 @@ down-all:
 bootstrap *ARGS:
     @docker compose --env-file {{DEV_ENV}} -f images/{{IMAGE}}/docker-compose.yaml exec tedge env C8Y_USER=${C8Y_USER:-} C8Y_PASSWORD=${C8Y_PASSWORD:-} DEVICE_ID=${DEVICE_ID:-} bootstrap.sh {{ARGS}}
 
+# Configure and register the device to the cloud using go-c8y- c8y-tedge extension
+bootstrap-c8y *ARGS:
+    cd "images/{{IMAGE}}" && c8y tedge bootstrap-container tedge {{ARGS}}
+
 # Bootstrap container using the go-c8y-cli c8y-tedge extension
 bootstrap-container *ARGS="":
     cd "images/{{IMAGE}}" && c8y tedge bootstrap-container bootstrap {{ARGS}}
 
 # Start a shell on the main device
-shell *args='bash':
+shell *args='zsh':
     docker compose -f images/{{IMAGE}}/docker-compose.yaml exec tedge {{args}}
 
 # Start a shell on the child device