add depends

test/dune

@@ -1,3 +1,24 @@
 (test
- (name main)
- (modules main))
+ (name test)
+ (modules test util assets)
+ (libraries
+  config_serv_test ; implements config_serv module
+  config_test ; implements config module
+  shared
+  comment
+  geochan
+  ;;
+  alcotest
+  fmt
+  fpath
+  re
+  prelude))
+
+(rule
+ (target assets.ml)
+ (deps
+  (source_tree img))
+ (action
+  (with-stdout-to
+   %{null}
+   (run ocaml-crunch -m plain img -o %{target}))))