copy: support for include/exclude

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

pkg/dagger.io/dagger/core/fs.cue

@@ -76,6 +76,10 @@ import "dagger.io/dagger"
 	source: string | *"/"
 	// Destination path (optional)
 	dest: string | *"/"
+	// Optionally exclude certain files
+	include: [...string]
+	// Optionally include certain files
+	exclude: [...string]
 	// Output of the operation
 	output: dagger.#FS
 }

pkg/universe.dagger.io/docker/build.cue

@@ -45,6 +45,10 @@ import (
 	contents: dagger.#FS
 	source:   string | *"/"
 	dest:     string | *"/"
+	// Optionally exclude certain files
+	include: [...string]
+	// Optionally include certain files
+	exclude: [...string]
 
 	// Execute copy operation
 	_copy: core.#Copy & {
@@ -52,6 +56,8 @@ import (
 		"contents": contents
 		"source":   source
 		"dest":     dest
+		"include":  include
+		"exclude":  exclude
 	}
 
 	output: #Image & {