Add a temporary test cron

Author: cbeauchesne

.github/workflows/temp_test.yml

@@ -0,0 +1,14 @@
+name: "Main"
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron:  '*/2 * * * *'
+
+jobs:
+  hello:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo world