engine.#Copy matches docker.#Copy

Signed-off-by: Richard Jones <richard@dagger.io>

pkg/dagger.io/dagger/engine/fs.cue

@@ -69,9 +69,15 @@ package engine
 // Copy files from one FS tree to another
 #Copy: {
 	$dagger: task: _name: "Copy"
-
+	// Input of the operation
 	input: #FS
-	#CopyInfo
+	// Contents to copy
+	contents: #FS
+	// Source path (optional)
+	source: string | *"/"
+	// Destination path (optional)
+	dest: string | *"/"
+	// Output of the operation
 	output: #FS
 }
 

pkg/dagger.io/dagger/utils.cue

@@ -25,12 +25,10 @@ import (
 
 	// Copy action
 	_copy: engine.#Copy & {
-		"input": engine.#Scratch
-		source: {
-			root:   input
-			"path": path
-		}
-		dest: "/"
+		"input":  engine.#Scratch
+		contents: input
+		source:   path
+		dest:     "/"
 	}
 
 	// Subdirectory tree