[tests] haxelib dev

tests/runci/targets/Macro.hx

@@ -48,6 +48,7 @@ class Macro {
 
 	static function party() {
 		runCommand("git", ["clone", "https://github.com/haxetink/tink_core", "tink_core"]);
+		runCommand("haxelib", ["dev", "tink_core", "tink_core"]);
 		changeDirectory("tink_core");
 		runCommand("haxelib", ["install", "tests.hxml", "--always"]);
 		// <derp>