Add line about Docker installation to README.md

README.md

@@ -15,6 +15,18 @@ See https://github.com/databricks/cli/releases for releases and
 [the docs pages](https://docs.databricks.com/dev-tools/cli/databricks-cli.html) for
 installation instructions.
 
+------
+You can use the CLI via a Docker image by pulling the image from `ghcr.io`. You can find all available versions
+at: https://github.com/databricks/cli/pkgs/container/cli.
+```
+docker pull ghcr.io/databricks/cli:latest
+```
+
+Example of how to run the CLI using the Docker image. More documentation is available at https://docs.databricks.com/dev-tools/bundles/airgapped-environment.html.
+```
+docker run -e DATABRICKS_HOST=$YOUR_HOST_URL -e DATABRICKS_TOKEN=$YOUR_TOKEN ghcr.io/databricks/cli:latest current-user me
+```
+
 ## Authentication
 
 This CLI follows the Databricks Unified Authentication principles.