Fix target folder for official release (#521)

Summary:
The target folder for the official release is corrected.

Pull Request resolved: #521

Reviewed By: NivekT

Differential Revision: D37250367

Pulled By: ejguan

fbshipit-source-id: 582ec710b46f5f47cab4042bcb69f79ae7c44a85

.github/workflows/_build_test_upload.yml

@@ -409,6 +409,8 @@ jobs:
             TARGET_FOLDER=${TARGET_FOLDER:8}
           elif [[ $TARGET_FOLDER == tags/* ]]; then
             TARGET_FOLDER=${TARGET_FOLDER:5}
+          elif [[ $TARGET_FOLDER == v* ]] && [[ ${{ inputs.pre_dev_release }} == false ]]; then
+            TARGET_FOLDER=${TARGET_FOLDER:1}
           fi
           echo "::set-output name=value::$TARGET_FOLDER"
         id: target_folder