Update gitlab-octocli readme

README.md

@@ -1,9 +1,38 @@
 # gitlab-octocli
-This repository contains a GitLab compatible Octopus CLI Docker image.
 
-There are three images built in this repo:
+This repository contains GitLab-compatible Docker images for:
 
-- Ubuntu 20.04
-- Ubuntu 18.04
+- The [_legacy_ Octopus CLI](https://github.com/OctopusDeploy/OctopusCLI) : `octo`
+- The new [_vNext_ Octopus CLI](https://github.com/OctopusDeploy/cli): `octopus`
+
+Each image is built from the `alpine` platform.
 
 **Please Consider this repository provided as is.  If there are any issues please do not contact support.**
+
+## Tags
+
+The version tag corresponds to the version of the Octopus CLI installed on the image. 
+A new image will be built each time a new version of Octopus CLI is created.  
+
+The tags are as follows:
+- Latest
+- [Version] For example `1.3.0`
+- Latest-[architecture] For example `latest-alpine`
+- [Version]-[architecture] For example `1.3.0-alpine`
+
+### gitlab-octocli Tags
+
+Tag | Dockerfile
+---------| ---------------
+alpine| [Dockerfile](https://github.com/OctopusDeployLabs/gitlab-octocli/blob/main/octopus-cli/alpine/dockerfile)
+
+You can retrieve a list of all available tags for octopuslabs/gitlab-octopus-cli at https://hub.docker.com/v2/repositories/octopuslabs/gitlab-octopus-cli/tags.
+
+### gitlab-octopuscli Tags
+
+Tag | Dockerfile
+---------| ---------------
+alpine| [Dockerfile](https://github.com/OctopusDeployLabs/gitlab-octocli/blob/main/octopus-cli/alpine/dockerfile)
+
+You can retrieve a list of all available tags for octopuslabs/gitlab-octopus-cli at https://hub.docker.com/v2/repositories/octopuslabs/gitlab-octopus-cli/tags.
+