re-implement isolation modes for cluster-scoped objects, add 'namespaced' and 'none' strategies

On-behalf-of: @SAP christoph.mewes@sap.com

Author: xrstf

Makefile

@@ -97,7 +97,8 @@ OS := $(shell go env GOOS)
 KUBE_MAJOR_VERSION := 1
 KUBE_MINOR_VERSION := $(shell go mod edit -json | jq '.Require[] | select(.Path == "k8s.io/client-go") | .Version' --raw-output | sed "s/v[0-9]*\.\([0-9]*\).*/\1/")
 GIT_COMMIT := $(shell git rev-parse --short HEAD || echo 'local')
-GIT_DIRTY := $(shell git diff --quiet && echo 'clean' || echo 'dirty')
+# --quiet would still produces output when files are deleted
+GIT_DIRTY := $(shell git diff --quiet >/dev/null && echo 'clean' || echo 'dirty')
 GIT_VERSION := $(shell go mod edit -json | jq '.Require[] | select(.Path == "k8s.io/client-go") | .Version' --raw-output | sed 's/v0/v1/')+kube-bind-$(shell git describe --tags --match='v*' --abbrev=14 "$(GIT_COMMIT)^{commit}" 2>/dev/null || echo v0.0.0-$(GIT_COMMIT))
 BUILD_DATE := $(shell date -u +'%Y-%m-%dT%H:%M:%SZ')
 LDFLAGS := \