support for device entitlement in build and bake

Allow access to CDI Devices in Buildkit v0.20.0+ for
devices that are not automatically allowed to be used by
everyone in BuildKit configuration.

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

util/buildflags/entitlements.go

@@ -1,19 +1,24 @@
 package buildflags
 
-import "github.com/moby/buildkit/util/entitlements"
+import (
+	"log"
 
-func ParseEntitlements(in []string) ([]entitlements.Entitlement, error) {
-	out := make([]entitlements.Entitlement, 0, len(in))
+	"github.com/moby/buildkit/util/entitlements"
+)
+
+func ParseEntitlements(in []string) ([]string, error) {
+	out := make([]string, 0, len(in))
+	log.Printf("in: %#v", in)
 	for _, v := range in {
 		if v == "" {
 			continue
 		}
 
-		e, err := entitlements.Parse(v)
-		if err != nil {
+		if _, _, err := entitlements.Parse(v); err != nil {
 			return nil, err
 		}
-		out = append(out, e)
+		out = append(out, v)
 	}
+	log.Printf("Parsed entitlements: %v", out)
 	return out, nil
 }