Inadvertantly exposed validate package. (#5726)

The validate package was not meant to be public, moving it to internal.

Signed-off-by: jesus m. rodriguez <[email protected]>

Author: jmrodri

changelog/fragments/01-move-validate-to-internal.yaml

@@ -0,0 +1,18 @@
+# entries is a list of entries to include in
+# release notes and/or the migration guide
+entries:
+  - description: >
+      The validate package was inadvertantly exposed, it should be internal as
+      all the other packages are in operator-sdk. The package was moved
+      from `pkg/validate` to `internal/validate`.
+
+    # kind is one of:
+    # - addition
+    # - change
+    # - deprecation
+    # - removal
+    # - bugfix
+    kind: "change"
+
+    # Is this a breaking change?
+    breaking: false

internal/cmd/operator-sdk/bundle/validate/validate.go

@@ -33,7 +33,7 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 
 	internalregistry "github.com/operator-framework/operator-sdk/internal/registry"
-	"github.com/operator-framework/operator-sdk/pkg/validate"
+	"github.com/operator-framework/operator-sdk/internal/validate"
 )
 
 type bundleValidateCmd struct {

internal/cmd/operator-sdk/bundle/validate/validate_test.go

@@ -20,7 +20,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/pflag"
 
-	"github.com/operator-framework/operator-sdk/pkg/validate"
+	"github.com/operator-framework/operator-sdk/internal/validate"
 )
 
 var _ = Describe("Running a bundle validate command", func() {