Update run-tests.yml

Author: timoladoyinbo

.github/workflows/run-tests.yml

@@ -1,6 +1,10 @@
 name: run-tests
 
-on: [push, pull_request]
+on:
+    push:
+    pull_request:
+    schedule:
+        - cron: '0 0 * * *'
 
 jobs:
   run-tests:
@@ -9,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         php: [7.4]
-        laravel: [^7.*, ^6.*]
+        laravel: [7.*, 6.*]
         include:
           - laravel: 7.*
             testbench: 5.*