feat: added deployment info to README

README.md

@@ -14,6 +14,13 @@ This project is to provide administration tools for the *Find a framework* servi
 - Mongo (CosmosDB)
 - React
 
+## Deployment
+
+1. The docker image will be built automatically on push to `master`. It can be run manually [uisng the build-and-push-docker-image action](https://github.com/DFE-Digital/buying-for-schools-admin/actions/workflows/build-and-push-docker-image.yml).
+2. Inspect the [package repository](https://github.com/dfe-digital/buying-for-schools-admin/pkgs/container/buying-for-schools-admin) to see if your new docker image has been pushed.
+3. Go to the [releases section in Azure DevOps](https://dfe-ssp.visualstudio.com/S107-Find-a-DfE-approved-framework-for-your-school/_release?_a=releases&view=mine&definitionId=19) and select the environment you wish to deploy to. - Either V2 ADMIN Test or V2 ADMIN Prod.
+4. Click "create release" and populate the `Docker_Build_Tag` variable with the tag of the docker image you wish to deploy. i.e. If you wish to deploy `2edddb0` fill in `Docker_Build_Tag` as `2edddb0`.
+
 
 ## Install ##