feat: load model from oci image

vendor/oras.land/oras-go/v2/errdef/errors.go

@@ -0,0 +1,30 @@
+/*
+Copyright The ORAS Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package errdef
+
+import "errors"
+
+// Common errors used in ORAS
+var (
+	ErrAlreadyExists      = errors.New("already exists")
+	ErrInvalidDigest      = errors.New("invalid digest")
+	ErrInvalidReference   = errors.New("invalid reference")
+	ErrMissingReference   = errors.New("missing reference")
+	ErrNotFound           = errors.New("not found")
+	ErrSizeExceedsLimit   = errors.New("size exceeds limit")
+	ErrUnsupported        = errors.New("unsupported")
+	ErrUnsupportedVersion = errors.New("unsupported version")
+)