fix(ci): use shell-globbed test file list

node --test <dir> only auto-discovers on Node 21+; on the 18/20 matrix
legs it treated test/ as a module path and threw MODULE_NOT_FOUND.
Switch to test/*.test.mjs so the shell expands an explicit file list
(works on all engines, excludes helpers.mjs).

Author: raymondchins

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
 
       # Black-box suite — drives the real CLI as a subprocess against temp repos.
       - name: Run tests
-        run: node --test test/
+        run: node --test test/*.test.mjs
 
       # Smoke: the binary builds + prints a hub map against agentmap's own repo.
       - name: Smoke (--hubs on self)

package.json

@@ -19,7 +19,7 @@
   ],
   "scripts": {
     "map": "node agentmap.mjs",
-    "test": "node --test test/"
+    "test": "node --test test/*.test.mjs"
   },
   "engines": {
     "node": ">=18"