diff --git a/README.md b/README.md
index 6fc2ccc..2224054 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,22 @@
 # Mediawiki docker image with OIDC extension
 
-### Quick start
+### Updating the docker image
+After making your changes and [testing them locally](#local-testing), run the
+following to trigger a [CI build and push](https://git.pub.solar/pub-solar/mediawiki-oidc-docker/actions)
+of the [docker image](https://git.pub.solar/pub-solar/mediawiki-oidc-docker/packages).
 ```
-docker build --tag git.pub.solar/pub-solar/mediawiki-oidc-docker:latest .
-
-docker login git.pub.solar
-
-docker push git.pub.solar/pub-solar/mediawiki-oidc-docker:latest
+git add -u
+git commit
+git push
 ```
 
+### Local testing
+Build the docker image locally to test your changes.
+```
+docker build --tag git.pub.solar/pub-solar/mediawiki-oidc-docker:test .
+```
+
+
 ### Links
 - https://github.com/wikimedia/mediawiki-docker
 - https://www.mediawiki.org/wiki/Extension:OpenID_Connect