Throw errors if posts have no tags or categories
As mentioned in #56 (closed), we want to throw errors in our CI if at any point we have a post that isn't correctly categorised.
Closes #56 (closed).
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
As mentioned in #56 (closed), we want to throw errors in our CI if at any point we have a post that isn't correctly categorised.
Closes #56 (closed).