Add support for default profile to compile command

Author: MatteoPologruto

internal/cli/compile/compile.go

@@ -160,7 +160,15 @@ func runCompileCommand(cmd *cobra.Command, args []string) {
 	sketchPath := arguments.InitSketchPath(path)
 	sk := arguments.NewSketch(sketchPath)
 
-	inst, profile := instance.CreateAndInitWithProfile(profileArg.Get(), sketchPath)
+	var inst *rpc.Instance
+	var profile *rpc.Profile
+
+	if profileArg.Get() == "" && fqbnArg.String() == "" {
+		inst, profile = instance.CreateAndInitWithProfile(sk.Project.DefaultProfile, sketchPath, true)
+	} else {
+		inst, profile = instance.CreateAndInitWithProfile(profileArg.Get(), sketchPath, false)
+	}
+
 	if fqbnArg.String() == "" {
 		fqbnArg.Set(profile.GetFqbn())
 	}