[GitHub Actions] weekly overnight tests

Author: TrifanBogdan24

.github/workflows/CI-testing-C-method.yml

@@ -8,6 +8,11 @@ on:
     branches: main
     paths: ["C-method/**", "tests/**", ".github/workflows/**"]
 
+  schedule:
+    # Overnight: run tests every Thursday at 20:00 UTC
+    # cron <minute> <hour> <day-of-month> <day-of-week (sunday=0)>
+    - cron: "0 20 * * 4"
+
 jobs:
   test:
     runs-on: ubuntu-latest

.github/workflows/CI-testing-Rust-method.yml

@@ -8,6 +8,10 @@ on:
     branches: main
     paths: ["rust-method/**", "tests/**", ".github/workflows/**"]
 
+  schedule:
+    # Overnight: run tests every Thursday at 20:15 UTC
+    # cron <minute> <hour> <day-of-month> <day-of-week (sunday=0)>
+    - cron: "15 20 * * 4"
 
 jobs:
   tests: