Use EXTRA_TAG for Helm App version if it is semantic versioning (#5108)

Signed-off-by: Yuki Iwai <[email protected]>

Author: tenzen-y

hack/push-chart.sh

@@ -36,14 +36,13 @@ readonly semver_regex='^v([0-9]+)(\.[0-9]+){1,2}$'
 
 image_repository=${IMAGE_REPO}
 app_version=${GIT_TAG}
-# Strip leading v from version
-chart_version="${app_version/#v/}"
 if [[ ${EXTRA_TAG} =~ ${semver_regex} ]]
 then
 	image_repository=${k8s_registry}/kueue
-	# Strip leading v from version
-	chart_version=${EXTRA_TAG/#v/}
+	app_version=${EXTRA_TAG}
 fi
+# Strip leading v from version
+chart_version="${app_version/#v/}"
 
 default_image_repo=$(${YQ} ".controllerManager.manager.image.repository" charts/kueue/values.yaml)
 readonly default_image_repo