#55: Add comments and cron job for test suite

.github/workflows/test_suite.yml

@@ -1,12 +1,18 @@
 name: Build Movement
 
 on:
-  # Push to main or PR
+  # Run test suite whenever main is updated
   push:
     branches:
       - main
+
+  # Run test suite whenever commits are pushed to an open PR
   pull_request:
 
+  # Run test suite every Sunday at 1AM
+  schedule:
+    - cron: '0 1 * * 0'
+
 jobs:
   build:
     name: "Build Movement"