| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/stretchr/testify/require | Package require implements the same assertions as the `assert` package but stops test execution when a test fails. |
| k8s.io/apiextensions-apiserver/pkg/apis/apiextensions | Package apiextensions is the internal version of the API. |
| k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1 | Package v1 is the v1 version of the API. |
| k8s.io/apiextensions-apiserver/pkg/apiserver/schema | |
| k8s.io/apiextensions-apiserver/pkg/apiserver/schema/cel | |
| k8s.io/apimachinery/pkg/util/validation/field | |
| k8s.io/apimachinery/pkg/util/yaml | |
| k8s.io/apiserver/pkg/apis/cel | |
| os | Package os provides a platform-independent interface to operating system functionality. |
| regexp | Package regexp implements regular expression search. |
| testing | Package testing provides support for automated testing of Go packages. |