controller

It would be good to add proper building instructions for Windows (installing packages/libs etc.) in BUILDING.md.
Preferably using msys2. It is already used with CI. It works good and allows installing multiple tools and libraries for windows.

background

In the current project's e2e, a lot of time.sleep is used. This will undoubtedly increase the overall time-consuming of CI.

https://pkg.go.dev/k8s.io/apimachinery/pkg/util/wait package provides tools for polling or listening for changes to a condition.

We can replace the current time.sleep with wait for a more elegant way of determining whether our desired state has be

It would be good to add a mention about healthEndpoint to documentation as it is super useful when using urlFrom.ingressRef

At least I could not easily find the complete list of supported values. Luckily found a mention in https://github.com/stakater/IngressMonitorController/blob/master/docs/migration-guide.md

It is not the first doc to read as I started using the operator from the start.