Defined the Artifact enumeration in the library target and conformed it to the Randomable protocol.

Library/Sources/Public/Enumerations/Artifact.swift

@@ -0,0 +1,16 @@
+public enum Artifact: String {
+    case executable
+    case image
+}
+
+// MARK: - Randomable
+
+extension Artifact: Randomable {
+    
+    // MARK: Functions
+    
+    static func random() -> Artifact {
+        .allCases.randomElement() ?? .executable
+    }
+    
+}