fix on

Author: ModProg

.github/workflows/test.yaml

@@ -4,13 +4,17 @@ on:
   push: null
   pull_request: null
   schedule: 
-    - 0 12 * * *
+    - cron: '0 12 * * *'
 
 jobs:
   test:
     strategy:
       fail-fast: false
       matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macos-latest
         rust:
           - stable
           - nightly