Makefile,./build_docker.sh: update kube operator image build target name (tailscale#14251)

Updates tailscale/corp#24540
Updates tailscale#12914

Signed-off-by: Irbe Krumina <[email protected]>

Author: irbekrm

Makefile

@@ -100,7 +100,7 @@ publishdevoperator: ## Build and publish k8s-operator image to location specifie
 	@test "${REPO}" != "ghcr.io/tailscale/tailscale" || (echo "REPO=... must not be ghcr.io/tailscale/tailscale" && exit 1)
 	@test "${REPO}" != "tailscale/k8s-operator" || (echo "REPO=... must not be tailscale/k8s-operator" && exit 1)
 	@test "${REPO}" != "ghcr.io/tailscale/k8s-operator" || (echo "REPO=... must not be ghcr.io/tailscale/k8s-operator" && exit 1)
-	TAGS="${TAGS}" REPOS=${REPO} PLATFORM=${PLATFORM} PUSH=true TARGET=operator ./build_docker.sh
+	TAGS="${TAGS}" REPOS=${REPO} PLATFORM=${PLATFORM} PUSH=true TARGET=k8s-operator ./build_docker.sh
 
 publishdevnameserver: ## Build and publish k8s-nameserver image to location specified by ${REPO}
 	@test -n "${REPO}" || (echo "REPO=... required; e.g. REPO=ghcr.io/${USER}/tailscale" && exit 1)

build_docker.sh

@@ -54,7 +54,7 @@ case "$TARGET" in
       --annotations="${ANNOTATIONS}" \
       /usr/local/bin/containerboot
     ;;
-  operator)
+  k8s-operator)
     DEFAULT_REPOS="tailscale/k8s-operator"
     REPOS="${REPOS:-${DEFAULT_REPOS}}"
     go run github.com/tailscale/mkctr \