Move CloudProvider entity to OSS (facebookresearch#419)

Summary:
Pull Request resolved: facebookresearch#419

We need to use the CloudProvider entity in the customized container project; but it's currently intern, move it to OSS in this diff.

Reviewed By: zhuang-93

Differential Revision: D38848828

fbshipit-source-id: 9d5ba3a1ca353c88d6b349c7bb9676e27014bd1e

fbpcp/entity/cloud_provider.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+# pyre-strict
+from enum import Enum
+
+
+class CloudProvider(Enum):
+    AWS = "AWS"
+    GCP = "GCP"
+    AZURE = "AZURE"