re-enable workflow

Author: Gummibeer

.github/workflows/run-tests.yml

@@ -2,16 +2,14 @@ name: run-tests
 
 on:
   push:
-  schedule:
-    - cron: '0 0 * * *'
 
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
       matrix:
-        php: [8.0, 7.4]
+        php: [8.1, 8.0, 7.4]
         dependency-version: [prefer-lowest, prefer-stable]
 
     name: P${{ matrix.php }} - ${{ matrix.dependency-version }}