added "npm run test-debug" that makes it possible to attach the Gitpod debugger to the automated tests

.gitpod.yml

@@ -8,3 +8,6 @@ ports:
   - port: 9229
     visibility: private
     onOpen: ignore
+  - port: 9239
+    visibility: private
+    onOpen: ignore

.theia/launch.json

@@ -6,6 +6,12 @@
       "request": "attach",
       "name": "Attach",
       "port": 9229
+    },
+    {
+      "type": "node",
+      "request": "attach",
+      "name": "Attach Test",
+      "port": 9239
     }
   ]
 }

package.json

@@ -10,6 +10,7 @@
     "debug": "cross-env NOCOMPRESS=1 nodemon -e js,mjs,css,html --ignore save --ignore coverage --ignore tests --inspect server.mjs",
     "start": "node server.mjs",
     "test": "node --experimental-vm-modules node_modules/.bin/jest --coverage",
+    "test-debug": "node --experimental-vm-modules --inspect-brk=9239 node_modules/.bin/jest",
     "test-cont": "nodemon -e js,mjs,css,html --ignore save --ignore coverage --experimental-vm-modules node_modules/.bin/jest"
   },
   "repository": {