add makefile configs for bbr helm chart (#553)

Author: rramkumar1

Makefile

@@ -298,6 +298,10 @@ PHONY: inferencepool-helm-chart-push
 inferencepool-helm-chart-push: yq helm
 	CHART=inferencepool EXTRA_TAG="$(EXTRA_TAG)" IMAGE_REGISTRY="$(IMAGE_REGISTRY)" YQ="$(YQ)" HELM="$(HELM)" ./hack/push-chart.sh
 
+PHONY: bbr-helm-chart-push
+bbr-helm-chart-push: yq helm
+	CHART=body-based-routing EXTRA_TAG="$(EXTRA_TAG)" IMAGE_REGISTRY="$(IMAGE_REGISTRY)" YQ="$(YQ)" HELM="$(HELM)" ./hack/push-chart.sh
+
 ##@ Release
 
 .PHONY: release-quickstart

cloudbuild.yaml

@@ -24,6 +24,7 @@ steps:
     entrypoint: make
     args:
       - inferencepool-helm-chart-push
+      - bbr-helm-chart-push
     env:
     - EXTRA_TAG=$_PULL_BASE_REF
     - GOTOOLCHAIN=auto

config/charts/body-based-routing/README.md

@@ -11,6 +11,12 @@ To install a body-based router named `body-based-router`, you can run the follow
 $ helm install body-based-router ./config/charts/body-based-routing
 ```
 
+To install via the latest published chart in staging  (--version v0 indicates latest dev version), you can run the following command:
+
+```txt
+$ helm install body-based-router oci://us-central1-docker.pkg.dev/k8s-staging-images/gateway-api-inference-extension/charts/body-based-router --version v0
+```
+
 ## Uninstall
 
 Run the following command to uninstall the chart:

hack/push-chart.sh

@@ -35,8 +35,7 @@ readonly semver_regex='^v([0-9]+)(\.[0-9]+){1,2}$'
 chart_version=${CHART_VERSION}
 if [[ ${EXTRA_TAG} =~ ${semver_regex} ]]
 then
-  # This is a release branch, use the release version
-  ${YQ} -i '.inferenceExtension.image.tag=strenv(EXTRA_TAG)' config/charts/inferencepool/values.yaml
+  ${YQ} -i '.inferenceExtension.image.tag=strenv(EXTRA_TAG)' config/charts/${CHART}/values.yaml
   chart_version=${EXTRA_TAG}
 fi