no CRD matches test error

If tests fail due to no matches for kind "CustomResourceDefinition" in version "apiextensions.k8s.io/v1",
please remove the old kubebuilder and reinstall it - https://book.kubebuilder.io/quick-start.html#installation

go test ./api/... ./cmd/... ./internal/... -coverprofile cover.out
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/api/v1alpha2	[no test files]
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/cmd/kubectl	[no test files]
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/cmd/manager	[no test files]
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/config	[no test files]
ok  	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/forest	0.084s	coverage: 27.6% of statements
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/foresttest	[no test files]
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/kubectl	[no test files]
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/metadata	[no test files]
ok  	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/object	0.044s	coverage: 100.0% of statements
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/pkg/selectors	[no test files]
Running Suite: Reconciler Suite
===============================
Random Seed: 1615989016
Will run 68 of 68 specs

STEP: bootstrapping test environment
2021-03-17T09:50:16.803-0400	DEBUG	controller-runtime.test-env	starting control plane	{"api server flags": []}
2021-03-17T09:50:21.029-0400	DEBUG	controller-runtime.test-env	installing CRDs
2021-03-17T09:50:21.029-0400	DEBUG	controller-runtime.test-env	reading CRDs from path	{"path": "../../manifests/envtest"}
2021-03-17T09:50:21.031-0400	DEBUG	controller-runtime.test-env	read CRDs from file	{"file": "hnc.x-k8s.io_hierarchyconfigurations.yaml"}
2021-03-17T09:50:21.032-0400	DEBUG	controller-runtime.test-env	read CRDs from file	{"file": "hnc.x-k8s.io_hncconfigurations.yaml"}
2021-03-17T09:50:21.033-0400	DEBUG	controller-runtime.test-env	read CRDs from file	{"file": "hnc.x-k8s.io_subnamespaceanchors.yaml"}
2021-03-17T09:50:21.045-0400	DEBUG	controller-runtime.test-env	installing CRD	{"crd": "hierarchyconfigurations.hnc.x-k8s.io"}
Failure [4.248 seconds]
[BeforeSuite] BeforeSuite 
/usr/local/google/home/yiqigao/go/src/sigs.k8s.io/multi-tenancy/incubator/hnc/internal/reconcilers/suite_test.go:69

  Unexpected error:
      <*meta.NoKindMatchError | 0xc0006a5680>: {
          GroupKind: {
              Group: "apiextensions.k8s.io",
              Kind: "CustomResourceDefinition",
          },
          SearchedVersions: ["v1"],
      }
      no matches for kind "CustomResourceDefinition" in version "apiextensions.k8s.io/v1"
  occurred

  /usr/local/google/home/yiqigao/go/src/sigs.k8s.io/multi-tenancy/incubator/hnc/internal/reconcilers/suite_test.go:83
------------------------------


Ran 68 of 0 Specs in 4.260 seconds
FAIL! -- 0 Passed | 68 Failed | 0 Pending | 0 Skipped
--- FAIL: TestAPIs (4.27s)
FAIL
coverage: 0.0% of statements
FAIL	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/reconcilers	4.390s
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/stats	[no test files]
ok  	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/validators	0.115s	coverage: 68.9% of statements
?   	sigs.k8s.io/multi-tenancy/incubator/hnc/internal/version	[no test files]
FAIL
make: *** [Makefile:100: test] Error 1