feat: add unit tests

Signed-off-by: l1b0k <[email protected]>

Author: l1b0k

Makefile

@@ -1,6 +1,6 @@
 
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.29.0
+ENVTEST_K8S_VERSION = 1.31.0
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))