Knative Operator release v0.15.0

This release consists of the following artifacts:

• operator.yaml: the Knative operator component, which is able to install and delete Knative Serving v0.15.0 component, Knative Eventing v0.15.0 component with in-memory channel, and the network ingress v0.15.1 component.

The Knative Serving v0.15.0 artifacts, bundled within the image of thid operator includes serving-crds.yaml, serving-core.yaml, serving-hpa.yaml and serving-storage-version-migration.yaml.

The Knative Eventing v0.15.0 artifacts, bundled within the image of this operator includes eventing.yaml and upgrade-to-v0.15.0.yaml, and storage-version-migration-v0.15.0.yaml.

The network ingress v0.15.1 artifacts, bundled within the image of this operator includes net-istio.yaml.

Bug Fixes

• Consolidate transformers for common CRD fields, registry and config #29 (thanks @jcrossley3)
• Add missing namespace #123 (thanks @Gallardot)

Other Changes

• Use genreconciler framework in the eventing reconciler #32 (thanks @markusthoemmes)
• Remove obsolete finalizer from KnativeServing resources #35 (thanks @markusthoemmes)
• Unify operators into one binary #21 (thanks @markusthoemmes)
• Update pkg to master and use config from context #37 (thanks @markusthoemmes)
• Decouple cluster-scoped resource deletion from tracking #33 (thanks @markusthoemmes)
• Move metrics reporting into its own event handler #36 (thanks @markusthoemmes)
• Remove unnecessary KnativeServing code and finishing touches #39 (thanks @markusthoemmes)
• Hook up platform in the eventing operator #53 (thanks @markusthoemmes)
• Make the prefix of the ConfigMap name optional in the CR #40 (thanks @jcrossley3)
• Migrate from go dep to go mod to generate dependencies #41 (thanks @houshengbo)
• Add the resources field to the eventing CRD #51 (thanks @jcrossley3)
• Eliminate the wasteful updates due to the aggregated rules #49 (thanks @jcrossley3)
• Use the combined operator instead of separated operator #121 (thanks @houshengbo)
• Fix link for latest release in docs #124 (thanks @jcrossley3)
• Get the version number by reading the structure of kodata #117 (thanks @houshengbo)
• With 0.15 the MTChannelBasedBroker is the new default broker #118 (thanks @matzew)
• Change the structure of kodata and read the yamls with the version #115 (thanks @houshengbo)
• Use :nonroot image for the operator. #91 (thanks @markusthoemmes)
• Align Eventing conditions with Serving conditions. #62 (thanks @markusthoemmes)
• Collapse common spec fields into a CommonSpec #63 (thanks @markusthoemmes)
• Add an interface for common status mutations. #65 (thanks @markusthoemmes)
• Move the deployment check into common code and add tests. #70 (thanks @markusthoemmes)
• Add remaining KComponent interfaces and implementations. #66 (thanks @markusthoemmes)
• Move install routine into common code and add tests. #75 (thanks @markusthoemmes)
• Move common transformers to common code. #78 (thanks @markusthoemmes)
• Fix job image override #77 (thanks @aliok)