Merge pull request open-telemetry#485 from vvydier/main

fixed the hard coding of sdk version

Author: bryce-b

Sources/OpenTelemetrySdk/Resources/Resource.swift

@@ -20,7 +20,7 @@ public struct Resource: Equatable, Hashable, Codable {
         self.init(attributes: [ResourceAttributes.serviceName.rawValue: AttributeValue.string("unknown_service:\(executableName)"),
                                ResourceAttributes.telemetrySdkName.rawValue: AttributeValue.string("opentelemetry"),
                                ResourceAttributes.telemetrySdkLanguage.rawValue: AttributeValue.string("swift"),
-                               ResourceAttributes.telemetrySdkVersion.rawValue: AttributeValue.string("1.0.0")]
+                               ResourceAttributes.telemetrySdkVersion.rawValue: AttributeValue.string(Resource.OTEL_SWIFT_SDK_VERSION)]
         )
     }
 

Sources/OpenTelemetrySdk/Version.swift

@@ -0,0 +1,10 @@
+//
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+// 
+
+import Foundation
+
+extension Resource {
+    public static let OTEL_SWIFT_SDK_VERSION : String = "1.8.0"
+}